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| author | Kamil Dudka <kdudka@redhat.com> | 2018-11-07 14:04:56 +0100 |
|---|---|---|
| committer | Peter Stephenson <p.stephenson@samsung.com> | 2018-11-09 11:06:08 +0000 |
| commit | d50e204b0c4c10164a711bf640500e46987de9c3 (patch) | |
| tree | 5878494b8fa092517e379132089796971bb1d70a /Src/utils.c | |
| parent | e27175c7c8cdfeb4e28d4ff21eb51aa003d70a03 (diff) | |
| download | zsh-d50e204b0c4c10164a711bf640500e46987de9c3.tar.gz zsh-d50e204b0c4c10164a711bf640500e46987de9c3.tar.xz zsh-d50e204b0c4c10164a711bf640500e46987de9c3.zip | |
43790: failed mailstat could leak memory
Diffstat (limited to 'Src/utils.c')
| -rw-r--r-- | Src/utils.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/Src/utils.c b/Src/utils.c index 914e30c5c..e43a3cdb4 100644 --- a/Src/utils.c +++ b/Src/utils.c @@ -7459,19 +7459,28 @@ mailstat(char *path, struct stat *st) /* See if cur/ is present */ dir = appstr(ztrdup(path), "/cur"); - if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) return 0; + if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) { + zsfree(dir); + return 0; + } st_ret.st_atime = st_tmp.st_atime; /* See if tmp/ is present */ dir[plen] = 0; dir = appstr(dir, "/tmp"); - if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) return 0; + if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) { + zsfree(dir); + return 0; + } st_ret.st_mtime = st_tmp.st_mtime; /* And new/ */ dir[plen] = 0; dir = appstr(dir, "/new"); - if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) return 0; + if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) { + zsfree(dir); + return 0; + } st_ret.st_mtime = st_tmp.st_mtime; #if THERE_IS_EXACTLY_ONE_MAILDIR_IN_MAILPATH @@ -7483,6 +7492,7 @@ mailstat(char *path, struct stat *st) st_tmp.st_atime == st_new_last.st_atime && st_tmp.st_mtime == st_new_last.st_mtime) { *st = st_ret_last; + zsfree(dir); return 0; } st_new_last = st_tmp; |