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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/strncpy.c | |
| parent | 523944d96e11bde68bf9bcf8e42b7ebc99c5ed3d (diff) | |
support watching for dangerous parameter accessnon-posix
Diffstat (limited to 'src/string/strncpy.c')
| -rw-r--r-- | src/string/strncpy.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/string/strncpy.c b/src/string/strncpy.c index 2b4c40d1..0dd18aab 100644 --- a/src/string/strncpy.c +++ b/src/string/strncpy.c @@ -11,6 +11,8 @@ char * strncpy(char * restrict s1, const char * restrict s2, size_t n) ASSERT_NONNULL(s1); ASSERT_NONNULL(s2); ASSERT_NOOVERLAP(s1, n, s2, n); + DANGEROUS_READ(s2, n); + DANGEROUS_WRITE(s1, n); for (i = 0; i < n; i++) { s1[i] = s2[i]; @@ -20,6 +22,8 @@ char * strncpy(char * restrict s1, const char * restrict s2, size_t n) } } + DANGER_OVER(); + return s1; } |