diff options
| author | Jakob Kaivo <jkk@ung.org> | 2024-06-11 13:44:21 -0400 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2024-06-11 13:44:21 -0400 |
| commit | 4f29706128f3d3a66f0503d07c4960d4021aaf27 (patch) | |
| tree | 7f76ae1b7819b99756feb1daf93cfe31d5c41c3b /src/string/strcoll.c | |
| parent | 523944d96e11bde68bf9bcf8e42b7ebc99c5ed3d (diff) | |
support watching for dangerous parameter accessnon-posix
Diffstat (limited to 'src/string/strcoll.c')
| -rw-r--r-- | src/string/strcoll.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/string/strcoll.c b/src/string/strcoll.c index 7091e30f..8ea365b6 100644 --- a/src/string/strcoll.c +++ b/src/string/strcoll.c @@ -13,10 +13,16 @@ int strcoll(const char *s1, const char *s2) SIGNAL_SAFE(0); ASSERT_NONNULL(s1); ASSERT_NONNULL(s2); + /* no modification, overlap is OK */ + DANGEROUS_READ(s1, -1); x1 = malloc(strxfrm(x1, s1, 0)); + DANGER_OVER(); + + DANGEROUS_READ(s2, -1); x2 = malloc(strxfrm(x2, s2, 0)); + DANGER_OVER(); if (x1 && x2) { strxfrm(x1, s1, 0); |