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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/memchr.c
parent523944d96e11bde68bf9bcf8e42b7ebc99c5ed3d (diff)
support watching for dangerous parameter accessnon-posix
Diffstat (limited to 'src/string/memchr.c')
-rw-r--r--src/string/memchr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/string/memchr.c b/src/string/memchr.c
index aac59df0..3e55621f 100644
--- a/src/string/memchr.c
+++ b/src/string/memchr.c
@@ -11,6 +11,7 @@ void * memchr(const void *s, int c, size_t n)
size_t i = 0;
ASSERT_NONNULL(s);
+ DANGEROUS_READ(s, n);
for (i = 0; i < n; i++) {
if (p[i] == (unsigned char)c) {
@@ -18,6 +19,8 @@ void * memchr(const void *s, int c, size_t n)
}
}
+ DANGER_OVER();
+
/*
RETURN_FAILURE(CONSTANT(NULL));
RETURN_SUCCESS(a pointer to the located byte);