Fix utf-16 problems in win32 and unix.

src/bsd-snprintf.c

@@ -382,9 +382,9 @@ static void fmturl(char *buffer, size_t *currlen, size_t maxlen,
 {
     int len=0;
 
-    char *current, *dest;
-    char *new_string;
-    int digit1, digit2;
+    unsigned char *current, *dest;
+    unsigned char *new_string;
+    unsigned int digit1, digit2;
     char *digits = "0123456789abcdef";
     char *safe = "abcdefghijklmnopqrstuvwxyz"
         "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

src/scan-mp3.c

@@ -295,7 +295,6 @@ int scan_mp3_get_mp3tags(char *file, MP3FILE *pmp3) {
     int err;
     int index;
     int used;
-    int mp3_fd;
     char *utf8_text;
     int genre=WINAMP_GENRE_UNKNOWN;
     int have_utf8;
@@ -305,13 +304,7 @@ int scan_mp3_get_mp3tags(char *file, MP3FILE *pmp3) {
     int got_numeric_genre;
     int rating;
 
-    mp3_fd = open(file,O_RDONLY);
-    if(mp3_fd == -1) {
-        DPRINTF(E_WARN,L_SCAN,"Cannot open %s\n",file);
-        return FALSE;
-    }
-
-    pid3file=id3_file_fdopen(mp3_fd,ID3_FILE_MODE_READONLY);
+    pid3file=id3_file_open(file,ID3_FILE_MODE_READONLY);
     if(!pid3file) {
         DPRINTF(E_WARN,L_SCAN,"Cannot open %s\n",file);
         return FALSE;

src/util.c

@@ -87,7 +87,21 @@ int util_utf16toutf8(unsigned char *utf8, int dlen, unsigned char *utf16, int sl
     return result;
 }
 
-unsigned char *util_alloc_utf8to16(unsigned char *utf8) {
+int util_utf16_byte_len(unsigned char *utf16) {
+    unsigned char *src = utf16;
+    int len = 0;
+
+    while(1) {
+        if((src[0] == 0) && (src[1]==0))
+            return len;
+        len += 2;
+        src += 2;
+    }
+  return len; /* ?? */
+}
+
+
+unsigned char *util_utf8toutf16_alloc(unsigned char *utf8) {
     char *utf16;
     
     utf16 = calloc(1,strlen((char*)utf8) * 4 + 1);
@@ -99,7 +113,7 @@ unsigned char *util_alloc_utf8to16(unsigned char *utf8) {
     return NULL;
 }
 
-unsigned char *util_alloc_utf16toutf8(unsigned char *utf16, int slen) {
+unsigned char *util_utf16toutf8_alloc(unsigned char *utf16, int slen) {
     char *utf8;
 
     utf8=calloc(1, slen * 2 + 1);
@@ -115,6 +129,7 @@ int util_xtoy(unsigned char *dbuffer, int dlen, unsigned char *sbuffer, int slen
     iconv_t iv;
     size_t csize;
 
+    memset(dbuffer,0,dlen);
     iv=iconv_open(to,from);
     if(iv == (iconv_t)-1) {
         DPRINTF(E_LOG,L_MISC,"iconv error: iconv_open failed with %d\n",errno);

src/util.h

@@ -46,6 +46,7 @@ extern unsigned char *util_utf16touft8_alloc(unsigned char *utf16, int slen);
 extern int util_utf8toutf16(unsigned char *utf16, int dlen, unsigned char *utf8, int slen);
 extern int util_utf16toutf8(unsigned char *utf8, int dlen, unsigned char *utf16, int slen);
 extern int util_xtoy(unsigned char *dbuffer, int dlen, unsigned char *sbuffer, int slen, char *from, char *to);
+extern int util_utf16_byte_len(unsigned char *utf16);
 
 extern void util_hexdump(unsigned char *block, int len);
 extern char *util_vasprintf(char *fmt, va_list ap);

win32/mt-daapd.vcproj

@@ -63,7 +63,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="zdll.lib libid3tag.lib gnu_regex.lib pthreadVC2.lib ws2_32.lib sqlite3.lib sqlite.lib dnssd.lib libFLAC.lib ogg_static.lib vorbis_static.lib vorbisfile_static.lib"
+				AdditionalDependencies="zdll.lib libid3tag.lib gnu_regex.lib pthreadVC2.lib ws2_32.lib sqlite3.lib sqlite.lib dnssd.lib libFLAC.lib ogg_static.lib vorbis_static.lib vorbisfile_static.lib iconv.lib"
 				OutputFile="$(OutDir)/mt-daapd.exe"
 				LinkIncremental="2"
 				AdditionalLibraryDirectories=""
@@ -144,7 +144,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="zdll.lib libid3tag.lib gnu_regex.lib pthreadVC2.lib ws2_32.lib sqlite3.lib sqlite.lib dnssd.lib libFLAC.lib ogg_static.lib vorbis_static.lib vorbisfile_static.lib"
+				AdditionalDependencies="zdll.lib libid3tag.lib gnu_regex.lib pthreadVC2.lib ws2_32.lib sqlite3.lib sqlite.lib dnssd.lib libFLAC.lib ogg_static.lib vorbis_static.lib vorbisfile_static.lib iconv.lib"
 				OutputFile="$(OutDir)/mt-daapd.exe"
 				LinkIncremental="1"
 				AdditionalLibraryDirectories=""

win32/nsi/mt-daapd.nsi.templ

@@ -188,6 +188,8 @@ NoProgramItems:
   File "${DLL_SOURCE}\avcodec.dll"
   File "${DLL_SOURCE}\avformat.dll"
   File "${DLL_SOURCE}\libFLAC.dll"
+  File "${DLL_SOURCE}\iconv.dll"
+  File "${DLL_SOURCE}\charset.dll"
   
   SetOutPath "$2\plugins"
   File "${MTD_SOURCE}\rsp.dll"