From: Michael Snyder <msnyder@vmware.com>
Date: Mon, 24 Jul 2000 18:13:27 +0000 (+0000)
Subject:         * printcmd.c (printf_command): Guard against 0-length string.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7b92f6e1a2aa490095178c3036a3708472e466e9;p=binutils-gdb.git

    * printcmd.c (printf_command): Guard against 0-length string.

----------------------------------------------------------------------
---

diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index 629af99dc45..45baef2ba64 100644
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -2331,7 +2331,8 @@ printf_command (arg, from_tty)
 
 	      /* Copy the string contents into a string inside GDB.  */
 	      str = (char *) alloca (j + 1);
-	      read_memory (tem, str, j);
+	      if (j != 0)
+		read_memory (tem, str, j);
 	      str[j] = 0;
 
 	      printf_filtered (current_substring, str);