patch 8.2.4668: buffer allocation failures insufficiently tested
Problem: Buffer allocation failures insufficiently tested.
Solution: Add tests for memory allocation failures. (Yegappan Lakshmanan,
closes #10064)
diff --git a/src/popupwin.c b/src/popupwin.c
index 883372c..c3251ea 100644
--- a/src/popupwin.c
+++ b/src/popupwin.c
@@ -1997,7 +1997,10 @@
new_buffer = TRUE;
buf = buflist_new(NULL, NULL, (linenr_T)0, BLN_NEW|BLN_DUMMY|BLN_REUSE);
if (buf == NULL)
+ {
+ win_free_popup(wp);
return NULL;
+ }
ml_open(buf);
win_init_popup_win(wp, buf);