integer arithmetic types: do not use unsigned for lengths

[secnet] / serpent.c

diff --git a/serpent.c b/serpent.c
index e41f3ceb19c6cad35a7286693bbf24be5f7c16c1..ce918547155015ea7981c9ed51b87b345e9e1619 100644 (file)
--- a/serpent.c
+++ b/serpent.c
@@ -28,7 +28,8 @@
 void serpent_makekey(struct keyInstance *key, int keyLen,
            uint8_t *keyMaterial)
 {
-    uint32_t i,j;
+    int i;
+    uint32_t j;
     uint32_t w[132],k[132];
 
     for(i=0; i<keyLen/32; i++)