On Win32 and OS/2, 'x:filename' path style without '\' path separator

is possible as well as 'x:\dir\filename' style. So we should check ':'
unless '\' is found.
patch by KO Myung-Hun, komh chollian net


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26087 b3059339-0415-0410-9bf9-f77b7e298cf2

subreader.c

@@ -1835,8 +1835,9 @@ char** sub_filenames(const char* path, char *fname)
     subcnt = 0;
     
     tmp = strrchr(fname,'/');
-#ifdef WIN32
+#if defined(WIN32) || defined(__OS2__)
     if(!tmp)tmp = strrchr(fname,'\\');
+    if(!tmp)tmp = strrchr(fname,':');
 #endif
     
     // extract filename & dirname from fname