diff options
Diffstat (limited to 'channels/chan_sip.c')
| -rw-r--r-- | channels/chan_sip.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 231f376a8..3d52ce4b8 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -22232,7 +22232,12 @@ static int func_header_read(struct ast_channel *chan, const char *function, char ); int i, number, start = 0; - if (ast_strlen_zero(data)) { + if (!chan) { + ast_log(LOG_WARNING, "No channel was provided to %s function.\n", function); + return -1; + } + + if (ast_strlen_zero(data)) { ast_log(LOG_WARNING, "This function requires a header name.\n"); return -1; } @@ -22418,7 +22423,12 @@ static int function_sipchaninfo_read(struct ast_channel *chan, const char *cmd, *buf = 0; - if (!data) { + if (!chan) { + ast_log(LOG_WARNING, "No channel was provided to %s function.\n", cmd); + return -1; + } + + if (!data) { ast_log(LOG_WARNING, "This function requires a parameter name.\n"); return -1; } |