diff options
| -rw-r--r-- | channels/chan_sip.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 193d2a98a..b4e83d440 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -18203,10 +18203,10 @@ static int sip_addheader(struct ast_channel *chan, void *data) /* Check for headers */ while (!ok && no <= 50) { no++; - snprintf(varbuf, sizeof(varbuf), "_SIPADDHEADER%.2d", no); + snprintf(varbuf, sizeof(varbuf), "__SIPADDHEADER%.2d", no); - /* Compare without the leading underscore */ - if( (pbx_builtin_getvar_helper(chan, (const char *) varbuf + 1) == (const char *) NULL) ) + /* Compare without the leading underscores */ + if( (pbx_builtin_getvar_helper(chan, (const char *) varbuf + 2) == (const char *) NULL) ) ok = TRUE; } if (ok) { |