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| author | Ulrich Drepper <drepper@redhat.com> | 2001-12-29 15:57:15 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-12-29 15:57:15 +0000 |
| commit | d1dddedf7893fe70ed5d429485c8bcd0ab43f285 (patch) | |
| tree | 99420c13234130854769150b8d81f5fe1d2528e3 /stdlib/canonicalize.c | |
| parent | 9403ec5d23e7dc209361b3dbae2fdc184e1684aa (diff) | |
| download | glibc-d1dddedf7893fe70ed5d429485c8bcd0ab43f285.tar.gz glibc-d1dddedf7893fe70ed5d429485c8bcd0ab43f285.tar.xz glibc-d1dddedf7893fe70ed5d429485c8bcd0ab43f285.zip | |
Realloc error handling memory leak fix.
Diffstat (limited to 'stdlib/canonicalize.c')
| -rw-r--r-- | stdlib/canonicalize.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c index 7186ad9458..2098d77df2 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; } |