DocumentWidget: Crash after receiving a redirect

The `GmRequest` object is destroyed after handling a redirect, but afterwards a check was still made to cache the request contents.

IssueID #148

1 files changed, 3 insertions, 2 deletions

diff --git a/src/ui/documentwidget.c b/src/ui/documentwidget.c
index 6cf06f1e..f15d4e3b 100644
--- a/src/ui/documentwidget.c
+++ b/src/ui/documentwidget.c
@@ -2033,7 +2033,7 @@ static iBool handleCommand_DocumentWidget_(iDocumentWidget *d, const char *cmd)
         return iFalse;
     }
     else if (equalWidget_Command(cmd, w, "document.request.finished") &&
-             pointerLabel_Command(cmd, "request") == d->request) {
+             d->request && pointerLabel_Command(cmd, "request") == d->request) {
         set_Block(&d->sourceContent, body_GmRequest(d->request));
         if (!isSuccess_GmStatusCode(status_GmRequest(d->request))) {
             format_String(&d->sourceHeader,
@@ -2048,7 +2048,8 @@ static iBool handleCommand_DocumentWidget_(iDocumentWidget *d, const char *cmd)
         checkResponse_DocumentWidget_(d);
         init_Anim(&d->scrollY.pos, d->initNormScrollY * size_GmDocument(d->doc).y); /* TODO: unless user already scrolled! */
         d->state = ready_RequestState;
-        /* The response may be cached. */ {
+        /* The response may be cached. */
+        if (d->request) {
             if (!equal_Rangecc(urlScheme_String(d->mod.url), "about") &&
                 startsWithCase_String(meta_GmRequest(d->request), "text/")) {
                 setCachedResponse_History(d->mod.history, lockResponse_GmRequest(d->request));