curl_ntlm_wb: check aprintf() return codes
... when they return NULL we're out of memory and MUST return failure.
closes #3111
diff --git a/lib/curl_ntlm_wb.c b/lib/curl_ntlm_wb.c
index 949c7fa..a4791eb 100644
--- a/lib/curl_ntlm_wb.c
+++ b/lib/curl_ntlm_wb.c
@@ -324,6 +324,8 @@
conn->response_header = aprintf("NTLM %.*s", len_out - 4, buf + 3);
free(buf);
+ if(!conn->response_header)
+ return CURLE_OUT_OF_MEMORY;
return CURLE_OK;
done:
free(buf);
@@ -399,6 +401,8 @@
conn->response_header);
DEBUG_OUT(fprintf(stderr, "**** Header %s\n ", *allocuserpwd));
free(conn->response_header);
+ if(!*allocuserpwd)
+ return CURLE_OUT_OF_MEMORY;
conn->response_header = NULL;
break;
case NTLMSTATE_TYPE2:
@@ -419,6 +423,8 @@
ntlm->state = NTLMSTATE_TYPE3; /* we sent a type-3 */
authp->done = TRUE;
Curl_ntlm_wb_cleanup(conn);
+ if(!*allocuserpwd)
+ return CURLE_OUT_OF_MEMORY;
break;
case NTLMSTATE_TYPE3:
/* connection is already authenticated,