From bdc680a24c73e8418f11aa1baa744927f98499bc Mon Sep 17 00:00:00 2001 From: Jim Wilson Date: Tue, 5 Jan 1993 18:45:34 -0800 Subject: [PATCH] (do_line): Add pedantic warnings for out of range line numbers, and non-space characters after the filename. From-SVN: r3104 --- gcc/cccp.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/gcc/cccp.c b/gcc/cccp.c index adfdb8178f1..3731a1eec50 100644 --- a/gcc/cccp.c +++ b/gcc/cccp.c @@ -5693,6 +5693,10 @@ do_line (buf, limit, op, keyword) we must store a line number now that is one less. */ new_lineno = atoi (bp) - 1; + /* NEW_LINENO is one less than the actual line number here. */ + if (pedantic && new_lineno < 0) + pedwarn ("line number out of range in `#line' command"); + /* skip over the line number. */ while (isdigit (*bp)) bp++; @@ -5726,6 +5730,8 @@ do_line (buf, limit, op, keyword) bp++; SKIP_WHITE_SPACE (bp); if (*bp) { + if (pedantic) + pedwarn ("garbage at end of `#line' command"); if (*bp == '1') file_change = enter_file; else if (*bp == '2') -- 2.30.2