Improve func FRAME_TRACE DTMF digit format.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@380655 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_frame_trace.c

@@ -209,7 +209,8 @@ static void print_frame(struct ast_frame *frame)
 	switch (frame->frametype) {
 	case AST_FRAME_DTMF_END:
 		ast_verbose("FrameType: DTMF END\n");
-		ast_verbose("Digit: %d\n", frame->subclass.integer);
+		ast_verbose("Digit: 0x%02X '%c'\n", frame->subclass.integer,
+			frame->subclass.integer < ' ' ? ' ' : frame->subclass.integer);
 		break;
 	case AST_FRAME_VOICE:
 		ast_verbose("FrameType: VOICE\n");
@@ -372,7 +373,8 @@ static void print_frame(struct ast_frame *frame)
 		break;
 	case AST_FRAME_DTMF_BEGIN:
 		ast_verbose("FrameType: DTMF BEGIN\n");
-		ast_verbose("Digit: %d\n", frame->subclass.integer);
+		ast_verbose("Digit: 0x%02X '%c'\n", frame->subclass.integer,
+			frame->subclass.integer < ' ' ? ' ' : frame->subclass.integer);
 		break;
 	}
 

main/frame.c

@@ -692,6 +692,7 @@ void ast_frame_subclass2str(struct ast_frame *f, char *subclass, size_t slen, ch
 		break;
 	default:
 		ast_copy_string(subclass, "Unknown Subclass", slen);
+		break;
 	}
 }
 
@@ -734,6 +735,7 @@ void ast_frame_type2str(enum ast_frame_type frame_type, char *ftype, size_t len)
 		break;
 	default:
 		snprintf(ftype, len, "Unknown Frametype '%d'", frame_type);
+		break;
 	}
 }