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authorUlrich Drepper <drepper@redhat.com>2001-12-29 15:57:15 +0000
committerUlrich Drepper <drepper@redhat.com>2001-12-29 15:57:15 +0000
commitd1dddedf7893fe70ed5d429485c8bcd0ab43f285 (patch)
tree99420c13234130854769150b8d81f5fe1d2528e3 /stdlib
parent9403ec5d23e7dc209361b3dbae2fdc184e1684aa (diff)
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Realloc error handling memory leak fix.
Diffstat (limited to 'stdlib')
-rw-r--r--stdlib/canonicalize.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c
index 7186ad9..2098d77 100644
--- a/stdlib/canonicalize.c
+++ b/stdlib/canonicalize.c
@@ -1,5 +1,5 @@
/* Return the canonical absolute name of a given file.
- Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -122,6 +122,7 @@ canonicalize (const char *name, char *resolved)
if (dest + (end - start) >= rpath_limit)
{
ptrdiff_t dest_offset = dest - rpath;
+ char *new_rpath;
if (resolved)
{
@@ -136,10 +137,11 @@ canonicalize (const char *name, char *resolved)
new_size += end - start + 1;
else
new_size += path_max;
- rpath = realloc (rpath, new_size);
+ new_rpath = (char *) realloc (rpath, new_size);
+ if (new_rpath == NULL)
+ goto error;
+ rpath = new_rpath;
rpath_limit = rpath + new_size;
- if (rpath == NULL)
- return NULL;
dest = rpath + dest_offset;
}