patch 8.2.4979: accessing freed memory when line is flushed
Problem: Accessing freed memory when line is flushed.
Solution: Make a copy of the pattern to search for.
diff --git a/src/window.c b/src/window.c
index fca0eea..984fb46 100644
--- a/src/window.c
+++ b/src/window.c
@@ -579,9 +579,16 @@
CHECK_CMDWIN;
if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
break;
+
+ // Make a copy, if the line was changed it will be freed.
+ ptr = vim_strnsave(ptr, len);
+ if (ptr == NULL)
+ break;
+
find_pattern_in_path(ptr, 0, len, TRUE,
Prenum == 0 ? TRUE : FALSE, type,
Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM);
+ vim_free(ptr);
curwin->w_set_curswant = TRUE;
break;
#endif