Fix SendDTMF which was clearly not even tested before it was last committed.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2657 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_senddtmf.c b/apps/app_senddtmf.c
index c2ca2c2f30f5c5b42bcb7105f29bc563d57d9222..2e85b01d350baaa4f781fe1db4c3d1a2e371e72b 100755 (executable)
--- a/apps/app_senddtmf.c
+++ b/apps/app_senddtmf.c
@@ -55,18 +55,17 @@ static int senddtmf_exec(struct ast_channel *chan, void *data)
                f.frametype = AST_FRAME_DTMF;
                f.subclass = digits[x];
                f.src = "app_senddtmf";
-               res = ast_write(chan, &f);
-                if (strchr("0123456789*#abcd",digits[x])==NULL) {
-                       ast_log(LOG_WARNING, "Illegal DTMF character in string. (0-9*#abcd allowed)\n");
-               } else {
-                  res = ast_write(chan, &f);
-                 if (res)
-                       break;
-                 /* Wait 250ms */
-                 res = ast_safe_sleep(chan, 250);
-                 if (res)
-                       break;
-              }
+               if (strchr("0123456789*#abcd",digits[x])==NULL) {
+                       ast_log(LOG_WARNING, "Illegal DTMF character in string. (0-9*#abcd allowed)\n");
+               } else {
+               res = ast_write(chan, &f);
+                       if (res)
+                               break;
+                       /* Wait 250ms */
+                       res = ast_safe_sleep(chan, 250);
+                       if (res)
+                               break;
+           }
        }
        if (!res)
                if (option_verbose > 2)