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-rw-r--r--lib/xalloc-oversized.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/xalloc-oversized.h b/lib/xalloc-oversized.h
index 13ee23031a0..7cd4a74f04d 100644
--- a/lib/xalloc-oversized.h
+++ b/lib/xalloc-oversized.h
@@ -41,7 +41,7 @@ typedef size_t __xalloc_count_type;
positive and N must be nonnegative. This is a macro, not a
function, so that it works correctly even when SIZE_MAX < N. */
-#if 7 <= __GNUC__
+#if 7 <= __GNUC__ && !defined __clang__
# define xalloc_oversized(n, s) \
__builtin_mul_overflow_p (n, s, (__xalloc_count_type) 1)
#elif 5 <= __GNUC__ && !defined __ICC && !__STRICT_ANSI__