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| author | Corinna Vinschen <corinna@vinschen.de> | 2016-10-23 17:16:22 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2016-10-23 17:16:22 +0300 |
| commit | 9807a501b16cda8cf95042cde2a7d76eb7d3b9e1 (patch) | |
| tree | 36c698ac0d8e67e995d52afe7b251ba9ffcdef6d /winsup/utils/cygcheck.cc | |
| parent | f16f20ff959eb02c05f32b609d3f4fa193233d0a (diff) | |
cygcheck: Use snprintf instead of multiple strcat
This not only simplifies the code but also fixes potential
memory corruption
Fixes Coverity CID 66952
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diffstat (limited to 'winsup/utils/cygcheck.cc')
| -rw-r--r-- | winsup/utils/cygcheck.cc | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/winsup/utils/cygcheck.cc b/winsup/utils/cygcheck.cc index 59d473530..d1e27b7e9 100644 --- a/winsup/utils/cygcheck.cc +++ b/winsup/utils/cygcheck.cc @@ -311,10 +311,7 @@ pathlike::check_existence (const char *fn, int showall, int verbose, char* first, const char *ext1, const char *ext2) { char file[4000]; - strcpy (file, dir); - strcat (file, fn); - strcat (file, ext1); - strcat (file, ext2); + snprintf (file, sizeof file, "%s%s%s%s", dir, fn, ext1, ext2); wide_path wpath (file); if (GetFileAttributesW (wpath) != (DWORD) - 1) |