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let's make sure realloc works 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3316 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2006-11-11 19:40:41 +00:00
parent 68bab16e37
commit c834ba6a71
1 changed files with 15 additions and 3 deletions
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16
src/switch_event.c
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@ -615,8 +615,14 @@ SWITCH_DECLARE(switch_status_t) switch_event_serialize(switch_event_t *event, ch
llen = strlen(hp->name) + strlen(hp->value) + 2; llen = strlen(hp->name) + strlen(hp->value) + 2;
if ((len + llen) > dlen) { if ((len + llen) > dlen) {
char *m;
dlen += (blocksize + (len + llen)); dlen += (blocksize + (len + llen));
buf = realloc(buf, dlen); if ((m = realloc(buf, dlen))) {
buf = m;
} else {
switch_safe_free(buf);
return SWITCH_STATUS_MEMERR;
}
} }
snprintf(buf + len, dlen - len, "%s: %s\n", hp->name, hp->value); snprintf(buf + len, dlen - len, "%s: %s\n", hp->name, hp->value);
@ -634,8 +640,14 @@ SWITCH_DECLARE(switch_status_t) switch_event_serialize(switch_event_t *event, ch
} }
if ((len + llen) > dlen) { if ((len + llen) > dlen) {
char *m;
dlen += (blocksize + (len + llen)); dlen += (blocksize + (len + llen));
buf = realloc(buf, dlen); if ((m = realloc(buf, dlen))) {
buf = m;
} else {
switch_safe_free(buf);
return SWITCH_STATUS_MEMERR;
}
} }
if (blen) { if (blen) {