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authorJakob Kaivo <jkk@ung.org>2024-06-11 13:44:21 -0400
committerJakob Kaivo <jkk@ung.org>2024-06-11 13:44:21 -0400
commit4f29706128f3d3a66f0503d07c4960d4021aaf27 (patch)
tree7f76ae1b7819b99756feb1daf93cfe31d5c41c3b /src/string/strncmp.c
parent523944d96e11bde68bf9bcf8e42b7ebc99c5ed3d (diff)
support watching for dangerous parameter accessnon-posix
Diffstat (limited to 'src/string/strncmp.c')
-rw-r--r--src/string/strncmp.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/string/strncmp.c b/src/string/strncmp.c
index cf10e3f7..0cd6d872 100644
--- a/src/string/strncmp.c
+++ b/src/string/strncmp.c
@@ -10,12 +10,17 @@ int strncmp(const char *s1, const char *s2, size_t n)
ASSERT_NONNULL(s2);
/* no modifcation, overlap is OK */
+ DANGEROUS_READ(s1, -1);
if (strlen(s1) < n) {
n = strlen(s1);
}
+ DANGER_OVER();
+
+ DANGEROUS_READ(s2, -1);
if (strlen(s2) < n) {
n = strlen(s2);
}
+ DANGER_OVER();
/*
RETURN(NEGATIVE, ARGUMENT(s1) is less than ARGUMENT(s2));