struct imap *imap = ctx->imap;
char *arg, *p;
- if (*s != '[')
+ if (!s || *s != '[')
return RESP_OK; /* no response code */
s++;
if (!(p = strchr(s, ']'))) {
}
*p++ = 0;
arg = next_arg(&s);
+ if (!arg) {
+ fprintf(stderr, "IMAP error: empty response code\n");
+ return RESP_BAD;
+ }
if (!strcmp("UIDVALIDITY", arg)) {
if (!(arg = next_arg(&s)) || !(ctx->uidvalidity = atoi(arg))) {
fprintf(stderr, "IMAP error: malformed UIDVALIDITY status\n");
{
struct imap *imap = ctx->imap;
struct imap_cmd *cmdp, **pcmdp;
- char *cmd, *arg, *arg1;
+ char *cmd;
+ const char *arg, *arg1;
int n, resp, resp2, tag;
for (;;) {
return RESP_BAD;
arg = next_arg(&cmd);
+ if (!arg) {
+ fprintf(stderr, "IMAP error: empty response\n");
+ return RESP_BAD;
+ }
if (*arg == '*') {
arg = next_arg(&cmd);
if (!arg) {
if (cmdp->cb.cont || cmdp->cb.data)
imap->literal_pending = 0;
arg = next_arg(&cmd);
+ if (!arg)
+ arg = "";
if (!strcmp("OK", arg))
resp = DRV_OK;
else {