minor signed/unsigned cleanups

src/bsd-snprintf.c

@@ -389,7 +389,7 @@ static void fmturl(char *buffer, size_t *currlen, size_t maxlen,
     char *safe = "abcdefghijklmnopqrstuvwxyz"
         "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
         "0123456789$-_.!*(),/@\\";
-    current=value;
+    current=(unsigned char *)value;
     while(*current) {
         if(strchr(safe,*current)) {
             len++;
@@ -399,13 +399,13 @@ static void fmturl(char *buffer, size_t *currlen, size_t maxlen,
         current++;
     }
 
-    new_string = (char*) malloc(len+1);
+    new_string = (unsigned char*) malloc(len+1);
     if(!new_string) {
         fmtstr(buffer,currlen,maxlen,value,flags,min,max);
         return;
     }
 
-    current = value;
+    current = (unsigned char *)value;
     dest = new_string;
     while(*current) {
         if(strchr(safe,*current)) {
@@ -423,7 +423,7 @@ static void fmturl(char *buffer, size_t *currlen, size_t maxlen,
         }
     }
     *dest = '\0';
-    fmtstr(buffer,currlen,maxlen,new_string,flags,min,max);
+    fmtstr(buffer,currlen,maxlen,(char*)new_string,flags,min,max);
     free(new_string);
     return;
 }

src/mp3-scanner.c

@@ -164,7 +164,7 @@ static TAGHANDLER taghandlers[] = {
     { "mpp", scan_get_mpcinfo, "mpc", "mpc", 0, "Musepack audio file" },
     { "mp+", scan_get_mpcinfo, "mpc", "mpc", 0, "Musepack audio file" },
 #endif
-    { NULL, NULL, NULL, NULL, NULL }
+    { NULL, NULL, NULL, NULL, 0, NULL }
 };
 
 typedef struct tag_playlistlist {

src/scan-mp3.c

@@ -362,9 +362,10 @@ int scan_mp3_get_mp3tags(char *file, MP3FILE *pmp3) {
 #ifdef HAVE_ICONV
                     /* this is kinda cheesy, but ucs4* == char* for 8859-1 */
                     free(utf8_text);
-                    utf8_text = util_xtoutf8_alloc((unsigned char*)native_text,
-                                                   strlen((char*)native_text),
-                                                   conversion_codepage);
+                    utf8_text =
+                        (char*)util_xtoutf8_alloc((unsigned char*)native_text,
+                                                  strlen((char*)native_text),
+                                                  conversion_codepage);
 #endif
                 }
 

src/util.c

@@ -147,8 +147,8 @@ int util_xtoy(unsigned char *dbuffer, int dlen, unsigned char *sbuffer, int slen
     /* type punning warnings */
     size_t st_dlen = (size_t)dlen;
     size_t st_slen = (size_t)slen;
-    char *st_dbuffer = dbuffer;
-    ICONV_CONST char *st_sbuffer = sbuffer;
+    char *st_dbuffer = (char*)dbuffer;
+    ICONV_CONST char *st_sbuffer = (char*)sbuffer;
 
     memset(dbuffer,0,dlen);