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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/strstr.c | |
| parent | 523944d96e11bde68bf9bcf8e42b7ebc99c5ed3d (diff) | |
support watching for dangerous parameter accessnon-posix
Diffstat (limited to 'src/string/strstr.c')
| -rw-r--r-- | src/string/strstr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/string/strstr.c b/src/string/strstr.c index eac8ea77..03ac3e17 100644 --- a/src/string/strstr.c +++ b/src/string/strstr.c @@ -14,8 +14,13 @@ char * strstr(const char *s1, const char *s2) ASSERT_NONNULL(s2); /* no modifcation, overlap is OK */ + DANGEROUS_READ(s1, -1); l1 = strlen(s1); + DANGER_OVER(); + + DANGEROUS_READ(s2, -1); l2 = strlen(s2); + DANGER_OVER(); for (p = (char*)s1; p < s1 + l1 - l2; p = strchr(p + 1, *s2)) { if (p == NULL || strncmp(p, s2, l2) == 0) { |