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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6023 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2007-10-23 01:29:37 +00:00
parent d125f8a74b
commit 592ee146fb
1 changed files with 25 additions and 9 deletions
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34
src/switch_channel.c
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@ -1264,30 +1264,46 @@ if ((dp = realloc(data, olen))) {\
SWITCH_DECLARE(char *) switch_channel_expand_variables(switch_channel_t *channel, char *in)
{
char *p, *c;
char *q, *p, *c = NULL;
char *data, *indup;
size_t sp = 0, len = 0, olen = 0, vtype = 0, br = 0, cpos, block = 128;
char *sub_val = NULL, *func_val = NULL;
int nv = 0;
if (in && (p = strchr(in, '$'))) {
if (!*(p + 1)) {
return in;
q = in;
while(q && *q) {
if (!(p = strchr(q, '$'))) {
break;
}
} else {
if (*(p-1) == '\\') {
q = p + 1;
continue;
}
if (*(p+1) != '{') {
q = p + 1;
continue;
}
nv = 1;
break;
}
if (!nv) {
return in;
}
olen = strlen(in);
nv = 0;
olen = strlen(in) + 1;
indup = strdup(in);
if ((data = malloc(olen))) {
memset(data, 0, olen);
c = data;
for (p = indup; *p; p++) {
for (p = indup; p && *p; p++) {
vtype = 0;
if (*p == '\\') {
if (*(p + 1) == '$') {
nv = 1;