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-rw-r--r--lib/libz/deflate.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/libz/deflate.c b/lib/libz/deflate.c
index c60bb862a92..c9f13669ba4 100644
--- a/lib/libz/deflate.c
+++ b/lib/libz/deflate.c
@@ -175,6 +175,11 @@ local const config configuration_table[10] = {
* bit values at the expense of memory usage). We slide even when level == 0 to
* keep the hash table consistent if we switch back to level > 0 later.
*/
+#if defined(__has_feature)
+# if __has_feature(memory_sanitizer)
+ __attribute__((no_sanitize("memory")))
+# endif
+#endif
local void slide_hash(deflate_state *s) {
unsigned n, m;
Posf *p;