aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/common/src/Audio/tone.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/common/src/Audio/tone.c b/src/common/src/Audio/tone.c
index edc1d50..90a8394 100644
--- a/src/common/src/Audio/tone.c
+++ b/src/common/src/Audio/tone.c
@@ -99,7 +99,7 @@ static enum dtmf_code dtmf_sequence[NUM_DTMF_SEQ];
static char* dtmf_to_str(enum dtmf_code code)
{
- char *codestr;
+ char *codestr = "?";
switch (code) {
case DTMF_0: codestr = "0"; break;
case DTMF_7: codestr = "7"; break;