tools/firmware-utils: fix buffalo csum calculation
[openwrt/openwrt.git] / tools / firmware-utils / src / buffalo-lib.c
index 00ad1a5c10f2ecaa92de9cf09124c473033d5603..29aee9f88dd44e874499ee5477d2a3a4b8cc9d87 100644 (file)
@@ -179,7 +179,7 @@ int bcrypt_buf(unsigned char seed, unsigned char *key, unsigned char *src,
 
 uint32_t buffalo_csum(uint32_t csum, void *buf, unsigned long len)
 {
-       unsigned char *p = buf;
+       char *p = buf;
 
        while (len--) {
                int i;