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| 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/memmove.c | |
| parent | 523944d96e11bde68bf9bcf8e42b7ebc99c5ed3d (diff) | |
support watching for dangerous parameter accessnon-posix
Diffstat (limited to 'src/string/memmove.c')
| -rw-r--r-- | src/string/memmove.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/string/memmove.c b/src/string/memmove.c index 5d6dd3e0..5a6fdc97 100644 --- a/src/string/memmove.c +++ b/src/string/memmove.c @@ -8,6 +8,8 @@ void * memmove(void *s1, const void *s2, size_t n) SIGNAL_SAFE(0); ASSERT_NONNULL(s1); ASSERT_NONNULL(s2); + DANGEROUS_READ(s2, n); + DANGEROUS_WRITE(s1, n); if (s1 < s2) { for (size_t i = 0; i < n; i++) { @@ -22,6 +24,8 @@ void * memmove(void *s1, const void *s2, size_t n) ((char*)s1)[n] = ((char*)s2)[n]; } + DANGER_OVER(); + /* RETURN_ALWAYS(ARGUMENT(s1)); */ |