Fix a silly shadowed variable mistake that was missed from play tones patch

........

Merged revisions 412549 from http://svn.asterisk.org/svn/asterisk/branches/12

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@412550 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/app.c b/main/app.c
index f7bb004..a02c6d6 100644 (file)
--- a/main/app.c
+++ b/main/app.c
@@ -1140,7 +1140,7 @@ int ast_control_tone(struct ast_channel *chan, const char *tone)
        struct ast_tone_zone *zone = NULL;
        struct ast_tone_zone_sound *ts;
        int paused = 0;
-       int res;
+       int res = 0;
 
        const char *tone_indication = NULL;
        const char *tone_zone = NULL;
@@ -1168,7 +1168,6 @@ int ast_control_tone(struct ast_channel *chan, const char *tone)
 
        for (;;) {
                struct ast_frame *fr;
-               int res;
 
                if (ast_waitfor(chan, -1) < 0) {
                        res = -1;