Merged revisions 317429 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r317429 | russell | 2011-05-05 17:11:19 -0500 (Thu, 05 May 2011) | 5 lines
  
  Only display inband DTMF warning if inband DTMF detection is enabled.
  
  (closes issue #18901)
  Reported by: irroot
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@317430 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/dsp.c

@@ -1595,6 +1595,9 @@ struct ast_dsp *ast_dsp_new_with_rate(unsigned int sample_rate)
 void ast_dsp_set_features(struct ast_dsp *dsp, int features)
 {
 	dsp->features = features;
+	if (!(features & DSP_FEATURE_DIGIT_DETECT)) {
+		dsp->display_inband_dtmf_warning = 0;
+	}
 }
 
 void ast_dsp_free(struct ast_dsp *dsp)