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localize some variables and reduce nesting depth

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(indentation will be fixed by a separate commit).



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@44749 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo
2006-10-08 23:04:12 +00:00
parent dd2121b075
commit 06ef2c1907
1 changed files with 5 additions and 10 deletions
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15
channels/chan_sip.c
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@@ -6522,25 +6522,21 @@ static int transmit_invite(struct sip_pvt *p, int sipmethod, int sdp, int init)
add_header(&req, "Allow", ALLOWED_METHODS);
add_header(&req, "Supported", SUPPORTED_EXTENSIONS);
if (p->options && p->options->addsipheaders ) {
struct ast_channel *ast;
struct varshead *headp = NULL;
const struct ast_var_t *current;
if (p->options && p->options->addsipheaders && p->owner) {
struct ast_channel *ast = p->owner; /* The owner channel */
struct varshead *headp = &ast->varshead;
ast = p->owner; /* The owner channel */
if (ast) {
char *headdup;
headp = &ast->varshead;
if (!headp)
ast_log(LOG_WARNING,"No Headp for the channel...ooops!\n");
else {
const struct ast_var_t *current;
AST_LIST_TRAVERSE(headp, current, entries) {
/* SIPADDHEADER: Add SIP header to outgoing call */
if (!strncasecmp(ast_var_name(current), "SIPADDHEADER", strlen("SIPADDHEADER"))) {
char *content, *end;
const char *header = ast_var_value(current);
char *headdup = ast_strdupa(header);
headdup = ast_strdupa(header);
/* Strip of the starting " (if it's there) */
if (*headdup == '"')
headdup++;
@@ -6559,7 +6555,6 @@ static int transmit_invite(struct sip_pvt *p, int sipmethod, int sdp, int init)
}
}
}
}
}
if (sdp) {
if (p->udptl && p->t38.state == T38_LOCAL_DIRECT) {