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If the leading underscore is not stripped before comparison, 

pbx_builtin_getvar_helper() will never find the associated variable.
(Bug 7892)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@42638 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher 2006-09-10 17:35:08 +00:00
parent 9e397b6bba
commit 237fbf35fc
1 changed files with 2 additions and 1 deletions
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3
channels/chan_sip.c
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@ -16314,7 +16314,8 @@ static int sip_addheader(struct ast_channel *chan, void *data)
no++;
snprintf(varbuf, sizeof(varbuf), "_SIPADDHEADER%.2d", no);
if( (pbx_builtin_getvar_helper(chan, (const char *) varbuf) == (const char *) NULL) )
/* Compare without the leading underscore */
if( (pbx_builtin_getvar_helper(chan, (const char *) varbuf + 1) == (const char *) NULL) )
ok = TRUE;
}
if (ok) {