util: removes warning about double conversion

From clang 10 :
implicit conversion from 'unsigned long' to 'double' changes value
from 18446744073709551615 to 18446744073709551616

diff --git a/src/util-misc.c b/src/util-misc.c
index c706215a8f76a15a2eade759f96c58a5c50103d6..761960b928ee1a1def35ad8d4a238bedb7bd7a2b 100644 (file)
--- a/src/util-misc.c
+++ b/src/util-misc.c
@@ -209,7 +209,7 @@ int ParseSizeStringU64(const char *size, uint64_t *res)
     if (r < 0)
         return r;
 
-    if (temp_res > UINT64_MAX)
+    if (temp_res > (double) UINT64_MAX)
         return -1;
 
     *res = temp_res;