change uh_b64decode to take a void pointer to avoid redundant signed/unsigned casts

diff --git a/utils.c b/utils.c
index e3de061844b050228c26a10256ee1c0d99f4064e..d2ad296bcfe7f59bfc24c7d89fbe8bff8c68cac7 100644 (file)
--- a/utils.c
+++ b/utils.c
@@ -147,16 +147,17 @@ int uh_urlencode(char *buf, int blen, const char *src, int slen)
        return (i == slen) ? len : -1;
 }
 
-int uh_b64decode(char *buf, int blen, const unsigned char *src, int slen)
+int uh_b64decode(char *buf, int blen, const void *src, int slen)
 {
+       const unsigned char *str = src;
        unsigned int cout = 0;
        unsigned int cin  = 0;
        int len = 0;
        int i = 0;
 
-       for (i = 0; (i <= slen) && (src[i] != 0); i++)
+       for (i = 0; (i <= slen) && (str[i] != 0); i++)
        {
-               cin = src[i];
+               cin = str[i];
 
                if ((cin >= '0') && (cin <= '9'))
                        cin = cin - '0' + 52;

diff --git a/utils.h b/utils.h
index 08539438531867edf91b8ede7a77b767b398a9f3..8f67823a8ea9e92c4e85b718ba9fe618a57633b7 100644 (file)
--- a/utils.h
+++ b/utils.h
@@ -54,7 +54,7 @@ static inline void clearenv(void)
 
 int uh_urldecode(char *buf, int blen, const char *src, int slen);
 int uh_urlencode(char *buf, int blen, const char *src, int slen);
-int uh_b64decode(char *buf, int blen, const unsigned char *src, int slen);
+int uh_b64decode(char *buf, int blen, const void *src, int slen);
 bool uh_path_match(const char *prefix, const char *url);
 char *uh_split_header(char *str);