From bba74b36f00976564d8bf209834b3c528d361ade Mon Sep 17 00:00:00 2001 From: Yao Qi Date: Thu, 8 Mar 2012 12:49:15 +0000 Subject: [PATCH] gdb/ * remote.c (remote_get_noisy_reply): Replace `sprintf' with `xsnprintf'. (remote_query_attached): Likewise. (remote_static_tracepoint_marker_at): Likewise. (remote_set_permissions): Likewise. (remote_detach_1, extended_remote_attach_1): Likewise. (send_g_packet, remote_vkill): Likewise. (extended_remote_disable_randomization): Likewise. (remote_add_target_side_condition): Likewise. (remote_insert_breakpoint): Likewise. (remote_remove_breakpoint): Likewise. (remote_insert_watchpoint): Likewise. (remote_remove_watchpoint): Likewise. (remote_insert_hw_breakpoint): Likewise. (remote_insert_hw_breakpoint): Likewise. (remote_remove_hw_breakpoint): Likewise. (remote_download_command_source): Likewise. (remote_download_tracepoint): Likewise. (remote_download_trace_state_variable): Likewise. (remote_disable_tracepoint): Likewise. (remote_trace_set_readonly_regions): Likewise. (remote_get_tracepoint_status): Likewise. (remote_trace_find): Likewise. (remote_get_trace_state_variable_value): Likewise. (remote_set_disconnected_tracing): Likewise. (remote_set_circular_trace_buffer): Likewise. (remote_get_min_fast_tracepoint_insn_len): Likewise. (remote_use_agent): Likewise. (remote_add_target_side_condition): Add one parameter BUF_SIZE. Update callers. --- gdb/ChangeLog | 33 +++++++++++ gdb/remote.c | 155 ++++++++++++++++++++++++++++---------------------- 2 files changed, 121 insertions(+), 67 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 18a65406ac5..a824d2d6666 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,36 @@ +2012-03-08 Yao Qi + + * remote.c (remote_get_noisy_reply): Replace `sprintf' with + `xsnprintf'. + (remote_query_attached): Likewise. + (remote_static_tracepoint_marker_at): Likewise. + (remote_set_permissions): Likewise. + (remote_detach_1, extended_remote_attach_1): Likewise. + (send_g_packet, remote_vkill): Likewise. + (extended_remote_disable_randomization): Likewise. + (remote_add_target_side_condition): Likewise. + (remote_insert_breakpoint): Likewise. + (remote_remove_breakpoint): Likewise. + (remote_insert_watchpoint): Likewise. + (remote_remove_watchpoint): Likewise. + (remote_insert_hw_breakpoint): Likewise. + (remote_insert_hw_breakpoint): Likewise. + (remote_remove_hw_breakpoint): Likewise. + (remote_download_command_source): Likewise. + (remote_download_tracepoint): Likewise. + (remote_download_trace_state_variable): Likewise. + (remote_disable_tracepoint): Likewise. + (remote_trace_set_readonly_regions): Likewise. + (remote_get_tracepoint_status): Likewise. + (remote_trace_find): Likewise. + (remote_get_trace_state_variable_value): Likewise. + (remote_set_disconnected_tracing): Likewise. + (remote_set_circular_trace_buffer): Likewise. + (remote_get_min_fast_tracepoint_insn_len): Likewise. + (remote_use_agent): Likewise. + (remote_add_target_side_condition): Add one parameter BUF_SIZE. + Update callers. + 2012-03-07 Pedro Alves * NEWS: Mention QProgramSignals. diff --git a/gdb/remote.c b/gdb/remote.c index b3a331ea29a..9cb6f3a4984 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -479,7 +479,7 @@ remote_get_noisy_reply (char **buf_p, { adjusted_size = to - org_to; - sprintf (buf, "qRelocInsn:%x", adjusted_size); + xsnprintf (buf, *sizeof_buf, "qRelocInsn:%x", adjusted_size); putpkt (buf); } else if (ex.reason < 0 && ex.error == MEMORY_ERROR) @@ -1419,14 +1419,15 @@ static int remote_query_attached (int pid) { struct remote_state *rs = get_remote_state (); + size_t size = get_remote_packet_size (); if (remote_protocol_packets[PACKET_qAttached].support == PACKET_DISABLE) return 0; if (remote_multi_process_p (rs)) - sprintf (rs->buf, "qAttached:%x", pid); + xsnprintf (rs->buf, size, "qAttached:%x", pid); else - sprintf (rs->buf, "qAttached"); + xsnprintf (rs->buf, size, "qAttached"); putpkt (rs->buf); getpkt (&rs->buf, &rs->buf_size, 0); @@ -2892,7 +2893,7 @@ remote_static_tracepoint_marker_at (CORE_ADDR addr, struct remote_state *rs = get_remote_state (); char *p = rs->buf; - sprintf (p, "qTSTMat:"); + xsnprintf (p, get_remote_packet_size (), "qTSTMat:"); p += strlen (p); p += hexnumstr (p, addr); putpkt (rs->buf); @@ -3646,13 +3647,13 @@ remote_set_permissions (void) { struct remote_state *rs = get_remote_state (); - sprintf (rs->buf, "QAllow:" - "WriteReg:%x;WriteMem:%x;" - "InsertBreak:%x;InsertTrace:%x;" - "InsertFastTrace:%x;Stop:%x", - may_write_registers, may_write_memory, - may_insert_breakpoints, may_insert_tracepoints, - may_insert_fast_tracepoints, may_stop); + xsnprintf (rs->buf, get_remote_packet_size (), "QAllow:" + "WriteReg:%x;WriteMem:%x;" + "InsertBreak:%x;InsertTrace:%x;" + "InsertFastTrace:%x;Stop:%x", + may_write_registers, may_write_memory, + may_insert_breakpoints, may_insert_tracepoints, + may_insert_fast_tracepoints, may_stop); putpkt (rs->buf); getpkt (&rs->buf, &rs->buf_size, 0); @@ -4296,7 +4297,7 @@ remote_detach_1 (char *args, int from_tty, int extended) /* Tell the remote target to detach. */ if (remote_multi_process_p (rs)) - sprintf (rs->buf, "D;%x", pid); + xsnprintf (rs->buf, get_remote_packet_size (), "D;%x", pid); else strcpy (rs->buf, "D"); @@ -4378,7 +4379,7 @@ extended_remote_attach_1 (struct target_ops *target, char *args, int from_tty) gdb_flush (gdb_stdout); } - sprintf (rs->buf, "vAttach;%x", pid); + xsnprintf (rs->buf, get_remote_packet_size (), "vAttach;%x", pid); putpkt (rs->buf); getpkt (&rs->buf, &rs->buf_size, 0); @@ -5856,7 +5857,7 @@ send_g_packet (void) struct remote_state *rs = get_remote_state (); int buf_len; - sprintf (rs->buf, "g"); + xsnprintf (rs->buf, get_remote_packet_size (), "g"); remote_send (&rs->buf, &rs->buf_size); /* We can get out of synch in various cases. If the first character @@ -7521,7 +7522,7 @@ remote_vkill (int pid, struct remote_state *rs) return -1; /* Tell the remote target to detach. */ - sprintf (rs->buf, "vKill;%x", pid); + xsnprintf (rs->buf, get_remote_packet_size (), "vKill;%x", pid); putpkt (rs->buf); getpkt (&rs->buf, &rs->buf_size, 0); @@ -7664,7 +7665,8 @@ extended_remote_disable_randomization (int val) struct remote_state *rs = get_remote_state (); char *reply; - sprintf (rs->buf, "QDisableRandomization:%x", val); + xsnprintf (rs->buf, get_remote_packet_size (), "QDisableRandomization:%x", + val); putpkt (rs->buf); reply = remote_get_noisy_reply (&target_buf, &target_buf_size); if (*reply == '\0') @@ -7794,11 +7796,12 @@ extended_remote_create_inferior (struct target_ops *ops, /* Given a location's target info BP_TGT and the packet buffer BUF, output the list of conditions (in agent expression bytecode format), if any, the target needs to evaluate. The output is placed into the packet buffer - BUF. */ + started from BUF and ended at BUF_END. */ static int remote_add_target_side_condition (struct gdbarch *gdbarch, - struct bp_target_info *bp_tgt, char *buf) + struct bp_target_info *bp_tgt, char *buf, + char *buf_end) { struct agent_expr *aexpr = NULL; int i, ix; @@ -7809,7 +7812,7 @@ remote_add_target_side_condition (struct gdbarch *gdbarch, return 0; buf += strlen (buf); - sprintf (buf, "%s", ";"); + xsnprintf (buf, buf_end - buf, "%s", ";"); buf++; /* Send conditions to the target and free the vector. */ @@ -7817,7 +7820,7 @@ remote_add_target_side_condition (struct gdbarch *gdbarch, VEC_iterate (agent_expr_p, bp_tgt->conditions, ix, aexpr); ix++) { - sprintf (buf, "X%x,", aexpr->len); + xsnprintf (buf, buf_end - buf, "X%x,", aexpr->len); buf += strlen (buf); for (i = 0; i < aexpr->len; ++i) buf = pack_hex_byte (buf, aexpr->buf[i]); @@ -7845,7 +7848,7 @@ remote_insert_breakpoint (struct gdbarch *gdbarch, { CORE_ADDR addr = bp_tgt->placed_address; struct remote_state *rs; - char *p; + char *p, *endbuf; int bpsize; struct condition_list *cond = NULL; @@ -7853,16 +7856,17 @@ remote_insert_breakpoint (struct gdbarch *gdbarch, rs = get_remote_state (); p = rs->buf; + endbuf = rs->buf + get_remote_packet_size (); *(p++) = 'Z'; *(p++) = '0'; *(p++) = ','; addr = (ULONGEST) remote_address_masked (addr); p += hexnumstr (p, addr); - sprintf (p, ",%d", bpsize); + xsnprintf (p, endbuf - p, ",%d", bpsize); if (remote_supports_cond_breakpoints ()) - remote_add_target_side_condition (gdbarch, bp_tgt, p); + remote_add_target_side_condition (gdbarch, bp_tgt, p, endbuf); putpkt (rs->buf); getpkt (&rs->buf, &rs->buf_size, 0); @@ -7893,6 +7897,7 @@ remote_remove_breakpoint (struct gdbarch *gdbarch, if (remote_protocol_packets[PACKET_Z0].support != PACKET_DISABLE) { char *p = rs->buf; + char *endbuf = rs->buf + get_remote_packet_size (); *(p++) = 'z'; *(p++) = '0'; @@ -7900,7 +7905,7 @@ remote_remove_breakpoint (struct gdbarch *gdbarch, addr = (ULONGEST) remote_address_masked (bp_tgt->placed_address); p += hexnumstr (p, addr); - sprintf (p, ",%d", bp_tgt->placed_size); + xsnprintf (p, endbuf - p, ",%d", bp_tgt->placed_size); putpkt (rs->buf); getpkt (&rs->buf, &rs->buf_size, 0); @@ -7936,17 +7941,18 @@ remote_insert_watchpoint (CORE_ADDR addr, int len, int type, struct expression *cond) { struct remote_state *rs = get_remote_state (); + char *endbuf = rs->buf + get_remote_packet_size (); char *p; enum Z_packet_type packet = watchpoint_to_Z_packet (type); if (remote_protocol_packets[PACKET_Z0 + packet].support == PACKET_DISABLE) return 1; - sprintf (rs->buf, "Z%x,", packet); + xsnprintf (rs->buf, endbuf - rs->buf, "Z%x,", packet); p = strchr (rs->buf, '\0'); addr = remote_address_masked (addr); p += hexnumstr (p, (ULONGEST) addr); - sprintf (p, ",%x", len); + xsnprintf (p, endbuf - p, ",%x", len); putpkt (rs->buf); getpkt (&rs->buf, &rs->buf_size, 0); @@ -7979,17 +7985,18 @@ remote_remove_watchpoint (CORE_ADDR addr, int len, int type, struct expression *cond) { struct remote_state *rs = get_remote_state (); + char *endbuf = rs->buf + get_remote_packet_size (); char *p; enum Z_packet_type packet = watchpoint_to_Z_packet (type); if (remote_protocol_packets[PACKET_Z0 + packet].support == PACKET_DISABLE) return -1; - sprintf (rs->buf, "z%x,", packet); + xsnprintf (rs->buf, endbuf - rs->buf, "z%x,", packet); p = strchr (rs->buf, '\0'); addr = remote_address_masked (addr); p += hexnumstr (p, (ULONGEST) addr); - sprintf (p, ",%x", len); + xsnprintf (p, endbuf - p, ",%x", len); putpkt (rs->buf); getpkt (&rs->buf, &rs->buf_size, 0); @@ -8076,7 +8083,7 @@ remote_insert_hw_breakpoint (struct gdbarch *gdbarch, { CORE_ADDR addr; struct remote_state *rs; - char *p; + char *p, *endbuf; /* The length field should be set to the size of a breakpoint instruction, even though we aren't inserting one ourselves. */ @@ -8089,6 +8096,7 @@ remote_insert_hw_breakpoint (struct gdbarch *gdbarch, rs = get_remote_state (); p = rs->buf; + endbuf = rs->buf + get_remote_packet_size (); *(p++) = 'Z'; *(p++) = '1'; @@ -8096,10 +8104,10 @@ remote_insert_hw_breakpoint (struct gdbarch *gdbarch, addr = remote_address_masked (bp_tgt->placed_address); p += hexnumstr (p, (ULONGEST) addr); - sprintf (p, ",%x", bp_tgt->placed_size); + xsnprintf (p, endbuf - p, ",%x", bp_tgt->placed_size); if (remote_supports_cond_breakpoints ()) - remote_add_target_side_condition (gdbarch, bp_tgt, p); + remote_add_target_side_condition (gdbarch, bp_tgt, p, endbuf); putpkt (rs->buf); getpkt (&rs->buf, &rs->buf_size, 0); @@ -8124,6 +8132,7 @@ remote_remove_hw_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr; struct remote_state *rs = get_remote_state (); char *p = rs->buf; + char *endbuf = rs->buf + get_remote_packet_size (); if (remote_protocol_packets[PACKET_Z1].support == PACKET_DISABLE) return -1; @@ -8134,7 +8143,7 @@ remote_remove_hw_breakpoint (struct gdbarch *gdbarch, addr = remote_address_masked (bp_tgt->placed_address); p += hexnumstr (p, (ULONGEST) addr); - sprintf (p, ",%x", bp_tgt->placed_size); + xsnprintf (p, endbuf - p, ",%x", bp_tgt->placed_size); putpkt (rs->buf); getpkt (&rs->buf, &rs->buf_size, 0); @@ -10112,10 +10121,11 @@ remote_download_command_source (int num, ULONGEST addr, static void remote_download_tracepoint (struct bp_location *loc) { +#define BUF_SIZE 2048 CORE_ADDR tpaddr; char addrbuf[40]; - char buf[2048]; + char buf[BUF_SIZE]; char **tdp_actions; char **stepping_actions; int ndx; @@ -10134,10 +10144,10 @@ remote_download_tracepoint (struct bp_location *loc) tpaddr = loc->address; sprintf_vma (addrbuf, tpaddr); - sprintf (buf, "QTDP:%x:%s:%c:%lx:%x", b->number, - addrbuf, /* address */ - (b->enable_state == bp_enabled ? 'E' : 'D'), - t->step_count, t->pass_count); + xsnprintf (buf, BUF_SIZE, "QTDP:%x:%s:%c:%lx:%x", b->number, + addrbuf, /* address */ + (b->enable_state == bp_enabled ? 'E' : 'D'), + t->step_count, t->pass_count); /* Fast tracepoints are mostly handled by the target, but we can tell the target how big of an instruction block should be moved around. */ @@ -10151,7 +10161,8 @@ remote_download_tracepoint (struct bp_location *loc) if (gdbarch_fast_tracepoint_valid_at (target_gdbarch, tpaddr, &isize, NULL)) - sprintf (buf + strlen (buf), ":F%x", isize); + xsnprintf (buf + strlen (buf), BUF_SIZE - strlen (buf), ":F%x", + isize); else /* If it passed validation at definition but fails now, something is very wrong. */ @@ -10195,7 +10206,8 @@ remote_download_tracepoint (struct bp_location *loc) { aexpr = gen_eval_for_expr (tpaddr, loc->cond); aexpr_chain = make_cleanup_free_agent_expr (aexpr); - sprintf (buf + strlen (buf), ":X%x,", aexpr->len); + xsnprintf (buf + strlen (buf), BUF_SIZE - strlen (buf), ":X%x,", + aexpr->len); pkt = buf + strlen (buf); for (ndx = 0; ndx < aexpr->len; ++ndx) pkt = pack_hex_byte (pkt, aexpr->buf[ndx]); @@ -10220,11 +10232,11 @@ remote_download_tracepoint (struct bp_location *loc) for (ndx = 0; tdp_actions[ndx]; ndx++) { QUIT; /* Allow user to bail out with ^C. */ - sprintf (buf, "QTDP:-%x:%s:%s%c", - b->number, addrbuf, /* address */ - tdp_actions[ndx], - ((tdp_actions[ndx + 1] || stepping_actions) - ? '-' : 0)); + xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%c", + b->number, addrbuf, /* address */ + tdp_actions[ndx], + ((tdp_actions[ndx + 1] || stepping_actions) + ? '-' : 0)); putpkt (buf); remote_get_noisy_reply (&target_buf, &target_buf_size); @@ -10237,11 +10249,11 @@ remote_download_tracepoint (struct bp_location *loc) for (ndx = 0; stepping_actions[ndx]; ndx++) { QUIT; /* Allow user to bail out with ^C. */ - sprintf (buf, "QTDP:-%x:%s:%s%s%s", - b->number, addrbuf, /* address */ - ((ndx == 0) ? "S" : ""), - stepping_actions[ndx], - (stepping_actions[ndx + 1] ? "-" : "")); + xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%s%s", + b->number, addrbuf, /* address */ + ((ndx == 0) ? "S" : ""), + stepping_actions[ndx], + (stepping_actions[ndx + 1] ? "-" : "")); putpkt (buf); remote_get_noisy_reply (&target_buf, &target_buf_size); @@ -10307,8 +10319,9 @@ remote_download_trace_state_variable (struct trace_state_variable *tsv) struct remote_state *rs = get_remote_state (); char *p; - sprintf (rs->buf, "QTDV:%x:%s:%x:", - tsv->number, phex ((ULONGEST) tsv->initial_value, 8), tsv->builtin); + xsnprintf (rs->buf, get_remote_packet_size (), "QTDV:%x:%s:%x:", + tsv->number, phex ((ULONGEST) tsv->initial_value, 8), + tsv->builtin); p = rs->buf + strlen (rs->buf); if ((p - rs->buf) + strlen (tsv->name) * 2 >= get_remote_packet_size ()) error (_("Trace state variable name too long for tsv definition packet")); @@ -10329,7 +10342,8 @@ remote_enable_tracepoint (struct bp_location *location) char addr_buf[40]; sprintf_vma (addr_buf, location->address); - sprintf (rs->buf, "QTEnable:%x:%s", location->owner->number, addr_buf); + xsnprintf (rs->buf, get_remote_packet_size (), "QTEnable:%x:%s", + location->owner->number, addr_buf); putpkt (rs->buf); remote_get_noisy_reply (&rs->buf, &rs->buf_size); if (*rs->buf == '\0') @@ -10345,7 +10359,8 @@ remote_disable_tracepoint (struct bp_location *location) char addr_buf[40]; sprintf_vma (addr_buf, location->address); - sprintf (rs->buf, "QTDisable:%x:%s", location->owner->number, addr_buf); + xsnprintf (rs->buf, get_remote_packet_size (), "QTDisable:%x:%s", + location->owner->number, addr_buf); putpkt (rs->buf); remote_get_noisy_reply (&rs->buf, &rs->buf_size); if (*rs->buf == '\0') @@ -10391,7 +10406,8 @@ remote_trace_set_readonly_regions (void) Too many sections for read-only sections definition packet.")); break; } - sprintf (target_buf + offset, ":%s,%s", tmp1, tmp2); + xsnprintf (target_buf + offset, target_buf_size - offset, ":%s,%s", + tmp1, tmp2); offset += sec_length; } if (anysecs) @@ -10464,6 +10480,7 @@ remote_get_tracepoint_status (struct breakpoint *bp, char *reply; struct bp_location *loc; struct tracepoint *tp = (struct tracepoint *) bp; + size_t size = get_remote_packet_size (); if (tp) { @@ -10475,8 +10492,8 @@ remote_get_tracepoint_status (struct breakpoint *bp, any status. */ if (tp->number_on_target == 0) continue; - sprintf (rs->buf, "qTP:%x:%s", tp->number_on_target, - phex_nz (loc->address, 0)); + xsnprintf (rs->buf, size, "qTP:%x:%s", tp->number_on_target, + phex_nz (loc->address, 0)); putpkt (rs->buf); reply = remote_get_noisy_reply (&target_buf, &target_buf_size); if (reply && *reply) @@ -10490,7 +10507,8 @@ remote_get_tracepoint_status (struct breakpoint *bp, { utp->hit_count = 0; utp->traceframe_usage = 0; - sprintf (rs->buf, "qTP:%x:%s", utp->number, phex_nz (utp->addr, 0)); + xsnprintf (rs->buf, size, "qTP:%x:%s", utp->number, + phex_nz (utp->addr, 0)); putpkt (rs->buf); reply = remote_get_noisy_reply (&target_buf, &target_buf_size); if (reply && *reply) @@ -10518,6 +10536,7 @@ remote_trace_find (enum trace_find_type type, int num, int *tpp) { struct remote_state *rs = get_remote_state (); + char *endbuf = rs->buf + get_remote_packet_size (); char *p, *reply; int target_frameno = -1, target_tracept = -1; @@ -10533,19 +10552,21 @@ remote_trace_find (enum trace_find_type type, int num, switch (type) { case tfind_number: - sprintf (p, "%x", num); + xsnprintf (p, endbuf - p, "%x", num); break; case tfind_pc: - sprintf (p, "pc:%s", phex_nz (addr1, 0)); + xsnprintf (p, endbuf - p, "pc:%s", phex_nz (addr1, 0)); break; case tfind_tp: - sprintf (p, "tdp:%x", num); + xsnprintf (p, endbuf - p, "tdp:%x", num); break; case tfind_range: - sprintf (p, "range:%s:%s", phex_nz (addr1, 0), phex_nz (addr2, 0)); + xsnprintf (p, endbuf - p, "range:%s:%s", phex_nz (addr1, 0), + phex_nz (addr2, 0)); break; case tfind_outside: - sprintf (p, "outside:%s:%s", phex_nz (addr1, 0), phex_nz (addr2, 0)); + xsnprintf (p, endbuf - p, "outside:%s:%s", phex_nz (addr1, 0), + phex_nz (addr2, 0)); break; default: error (_("Unknown trace find type %d"), type); @@ -10600,7 +10621,7 @@ remote_get_trace_state_variable_value (int tsvnum, LONGEST *val) set_remote_traceframe (); - sprintf (rs->buf, "qTV:%x", tsvnum); + xsnprintf (rs->buf, get_remote_packet_size (), "qTV:%x", tsvnum); putpkt (rs->buf); reply = remote_get_noisy_reply (&target_buf, &target_buf_size); if (reply && *reply) @@ -10689,7 +10710,7 @@ remote_set_disconnected_tracing (int val) { char *reply; - sprintf (rs->buf, "QTDisconnected:%x", val); + xsnprintf (rs->buf, get_remote_packet_size (), "QTDisconnected:%x", val); putpkt (rs->buf); reply = remote_get_noisy_reply (&target_buf, &target_buf_size); if (*reply == '\0') @@ -10717,7 +10738,7 @@ remote_set_circular_trace_buffer (int val) struct remote_state *rs = get_remote_state (); char *reply; - sprintf (rs->buf, "QTBuffer:circular:%x", val); + xsnprintf (rs->buf, get_remote_packet_size (), "QTBuffer:circular:%x", val); putpkt (rs->buf); reply = remote_get_noisy_reply (&target_buf, &target_buf_size); if (*reply == '\0') @@ -10765,7 +10786,7 @@ remote_get_min_fast_tracepoint_insn_len (void) /* Make sure the remote is pointing at the right process. */ set_general_process (); - sprintf (rs->buf, "qTMinFTPILen"); + xsnprintf (rs->buf, get_remote_packet_size (), "qTMinFTPILen"); putpkt (rs->buf); reply = remote_get_noisy_reply (&target_buf, &target_buf_size); if (*reply == '\0') @@ -10833,7 +10854,7 @@ remote_use_agent (int use) struct remote_state *rs = get_remote_state (); /* If the stub supports QAgent. */ - sprintf (rs->buf, "QAgent:%d", use); + xsnprintf (rs->buf, get_remote_packet_size (), "QAgent:%d", use); putpkt (rs->buf); getpkt (&rs->buf, &rs->buf_size, 0); -- 2.30.2