diff options
| -rw-r--r-- | apps/app_voicemail.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c index ce6cad0bf..e4dcce86f 100644 --- a/apps/app_voicemail.c +++ b/apps/app_voicemail.c @@ -5179,7 +5179,11 @@ static int vm_execmain(struct ast_channel *chan, void *data) if (ast_test_flag(&flags, OPT_RECORDGAIN)) { int gain; - if (sscanf(opts[OPT_ARG_RECORDGAIN], "%d", &gain) != 1) { + if (ast_strlen_zero(opts[OPT_ARG_RECORDGAIN])) { + ast_log(LOG_WARNING, "No value provided for record gain option\n"); + LOCAL_USER_REMOVE(u); + return -1; + } else if (sscanf(opts[OPT_ARG_RECORDGAIN], "%d", &gain) != 1) { ast_log(LOG_WARNING, "Invalid value '%s' provided for record gain option\n", opts[OPT_ARG_RECORDGAIN]); LOCAL_USER_REMOVE(u); return -1; |