summaryrefslogtreecommitdiff
path: root/lib/msan/msan_interceptors.cc
diff options
context:
space:
mode:
Diffstat (limited to 'lib/msan/msan_interceptors.cc')
-rw-r--r--lib/msan/msan_interceptors.cc10
1 files changed, 1 insertions, 9 deletions
diff --git a/lib/msan/msan_interceptors.cc b/lib/msan/msan_interceptors.cc
index 1b97cb117..c961fdf45 100644
--- a/lib/msan/msan_interceptors.cc
+++ b/lib/msan/msan_interceptors.cc
@@ -44,6 +44,7 @@ using __sanitizer::atomic_store;
using __sanitizer::atomic_uintptr_t;
DECLARE_REAL(SIZE_T, strlen, const char *s)
+DECLARE_REAL(SIZE_T, strnlen, const char *s, SIZE_T maxlen)
#if SANITIZER_FREEBSD
#define __errno_location __error
@@ -282,14 +283,6 @@ INTERCEPTOR(void, malloc_stats, void) {
#define MSAN_MAYBE_INTERCEPT_MALLOC_STATS
#endif
-INTERCEPTOR(SIZE_T, strnlen, const char *s, SIZE_T n) {
- ENSURE_MSAN_INITED();
- SIZE_T res = REAL(strnlen)(s, n);
- SIZE_T scan_size = (res == n) ? res : res + 1;
- CHECK_UNPOISONED(s, scan_size);
- return res;
-}
-
INTERCEPTOR(char *, strcpy, char *dest, const char *src) { // NOLINT
ENSURE_MSAN_INITED();
GET_STORE_STACK_TRACE;
@@ -1555,7 +1548,6 @@ void InitializeInterceptors() {
INTERCEPT_FUNCTION(strndup);
MSAN_MAYBE_INTERCEPT___STRNDUP;
INTERCEPT_FUNCTION(strncpy); // NOLINT
- INTERCEPT_FUNCTION(strnlen);
INTERCEPT_FUNCTION(gcvt);
INTERCEPT_FUNCTION(strcat); // NOLINT
INTERCEPT_FUNCTION(strncat); // NOLINT