prevent unwanted wrapping

Sprunglesonthehub · Mar 22, 2016 · ba4b99a · ba4b99a
1 parent 02bdff7
commit ba4b99a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/encoding.c b/src/encoding.c
@@ -412,7 +412,7 @@ int encode_string(char *dst, size_t dst_len, argon2_context *ctx,
 }
 
 size_t b64len(uint32_t len) {
-    return ((len + 2) / 3) * 4;
+    return (((size_t)len + 2) / 3) * 4;
 }
 
 size_t numlen(uint32_t num) {