Only try to prefix language if we are not using an absolute path (suffix it otherwise).

en/var/lib/asterisk/sounds/blah.gsm is a very silly path.

(closes issue #12379)
Reported by: kuj
Patches:
      12379-absolutepath.diff uploaded by qwell (license 4)
Tested by: kuj, qwell


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@114035 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/file.c

@@ -487,7 +487,7 @@ static int fileexists_test(const char *filename, const char *fmt, const char *la
 		return -1;
 	}
 
-	if (ast_language_is_prefix) { /* new layout */
+	if (ast_language_is_prefix && !is_absolute_path(filename)) { /* new layout */
 		if (lang) {
 			snprintf(buf, buflen, "%s/%s", lang, filename);
 		} else {
@@ -527,11 +527,6 @@ static int fileexists_core(const char *filename, const char *fmt, const char *pr
 		return -1;
 	}
 
-	if (is_absolute_path(filename)) {
-		ast_copy_string(buf, filename, buflen);
-		return ast_filehelper(buf, NULL, fmt, ACTION_EXISTS);
-	}
-
 	/* We try languages in the following order:
 	 *    preflang (may include dialect)
 	 *    lang (preflang without dialect - if any)