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/strxfrm.c | |
| parent | 523944d96e11bde68bf9bcf8e42b7ebc99c5ed3d (diff) | |
support watching for dangerous parameter accessnon-posix
Diffstat (limited to 'src/string/strxfrm.c')
| -rw-r--r-- | src/string/strxfrm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/string/strxfrm.c b/src/string/strxfrm.c index 696027ce..f15c1e18 100644 --- a/src/string/strxfrm.c +++ b/src/string/strxfrm.c @@ -10,11 +10,15 @@ size_t strxfrm(char * restrict s1, const char * restrict s2, size_t n) SIGNAL_SAFE(0); ASSERT_NONNULL(s2); ASSERT_NOOVERLAP(s1, n, s2, n); + DANGEROUS_READ(s2, -1); + DANGEROUS_WRITE(s1, -1); if (n != 0) { ASSERT_NONNULL(s1); ASSERT_NOOVERLAP(s1, n, s2, n); } + + DANGER_OVER(); return strlen(s2); } |