path.*: cleanups

src/path.c

@@ -42,23 +42,16 @@ char * playlistDir;
 
 char * fsCharset = NULL;
 
-char * pathConvCharset(char * to, char * from, char * str, char * ret) {
-	if(ret) {
-		free(ret);
-		ret = NULL;
-	}
-
+static char * pathConvCharset(char * to, char * from, char * str) {
 	if(setCharSetConversion(to,from)==0) {
-		ret = convStrDup(str);
+		return convStrDup(str);
 	}
 
-	return ret;
+	return NULL;
 }
 
 char * fsCharsetToUtf8(char * str) {
-	static char * ret = NULL;
-
-	ret = pathConvCharset("UTF-8",fsCharset,str,ret);
+	char * ret = pathConvCharset("UTF-8",fsCharset,str);
 
 	if(ret && !validUtf8String(ret)) {
 		free(ret);
@@ -69,9 +62,7 @@ char * fsCharsetToUtf8(char * str) {
 }
 
 char * utf8ToFsCharset(char * str) {
-	static char * ret = NULL;
-
-	ret = pathConvCharset(fsCharset,"UTF-8",str,ret);
+	char * ret = pathConvCharset(fsCharset,"UTF-8",str);
 
 	if(!ret) ret = strdup(str);
 

src/path.h

@@ -51,6 +51,4 @@ char * parentPath(char * path);
 /* strips extra "///" and leading "/" and trailing "/" */
 char * sanitizePathDup(char * path);
 
-char * prependCwdToPathDup(char * path);
-
 #endif

src/utf8.c

@@ -22,7 +22,7 @@
 #include <string.h>
 #include <stdlib.h>
 
-unsigned char * latin1ToUtf8(unsigned char c) {
+static unsigned char * latin1ToUtf8(unsigned char c) {
 	static unsigned char utf8[3];
 
 	memset(utf8,0,3);
@@ -63,7 +63,7 @@ unsigned char * latin1StrToUtf8Dup(unsigned char * latin1) {
 	return realloc(ret,len+1);
 }
 
-unsigned char utf8ToLatin1(unsigned char * utf8) {
+static unsigned char utf8ToLatin1(unsigned char * utf8) {
 	unsigned char c = 0;
 
 	if(utf8[0]<128) return utf8[0];
@@ -72,7 +72,7 @@ unsigned char utf8ToLatin1(unsigned char * utf8) {
 	return c+utf8[1];
 }
 
-int validateUtf8Char(unsigned char * utf8Char) {
+static int validateUtf8Char(unsigned char * utf8Char) {
 	if(utf8Char[0]<0x80) return 1;
 	
 	if(utf8Char[0]>=0xC0 && utf8Char[0]<=0xFD) {