diff options
| author | Andreas Schwab <schwab@linux-m68k.org> | 2012-12-22 17:24:44 +0100 |
|---|---|---|
| committer | Andreas Schwab <schwab@linux-m68k.org> | 2013-01-03 11:18:04 +0100 |
| commit | 2f5f40f465c5c1af651727e756fd007fd11f2236 (patch) | |
| tree | ad9f3b9459925b440ec1537ecba5fc5286c8d323 /malloc/mtrace.c | |
| parent | 4056f4a03a524c94bdd02515e855043c8bb041d2 (diff) | |
| download | glibc-2f5f40f465c5c1af651727e756fd007fd11f2236.tar.gz glibc-2f5f40f465c5c1af651727e756fd007fd11f2236.tar.xz glibc-2f5f40f465c5c1af651727e756fd007fd11f2236.zip | |
mtrace: properly handle realloc (p, 0)
Diffstat (limited to 'malloc/mtrace.c')
| -rw-r--r-- | malloc/mtrace.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/malloc/mtrace.c b/malloc/mtrace.c index af3b7f8ada..e9ccfa299d 100644 --- a/malloc/mtrace.c +++ b/malloc/mtrace.c @@ -219,8 +219,13 @@ tr_reallochook (ptr, size, caller) tr_where (caller, info); if (hdr == NULL) - /* Failed realloc. */ - fprintf (mallstream, "! %p %#lx\n", ptr, (unsigned long int) size); + { + if (size != 0) + /* Failed realloc. */ + fprintf (mallstream, "! %p %#lx\n", ptr, (unsigned long int) size); + else + fprintf (mallstream, "- %p\n", ptr); + } else if (ptr == NULL) fprintf (mallstream, "+ %p %#lx\n", hdr, (unsigned long int) size); else |