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-rw-r--r--util/bufferiszero.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/bufferiszero.c b/util/bufferiszero.c
index 695bb4ce28..ec3cd4ca15 100644
--- a/util/bufferiszero.c
+++ b/util/bufferiszero.c
@@ -272,7 +272,7 @@ static void init_accel(unsigned cache)
 
 static void __attribute__((constructor)) init_cpuid_cache(void)
 {
-    int max = __get_cpuid_max(0, NULL);
+    unsigned max = __get_cpuid_max(0, NULL);
     int a, b, c, d;
     unsigned cache = 0;