patch 8.2.3116: Vim9: crash when debugging a function with line continuation
Problem: Vim9: crash when debugging a function with line continuation.
Solution: Check for a NULL pointer. (closes #8521)
diff --git a/src/vim9execute.c b/src/vim9execute.c
index b194e6a..87f3c42 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -1497,9 +1497,11 @@
ga_init2(&ga, sizeof(char_u *), 10);
for (lnum = iptr->isn_lnum; lnum < end_lnum; ++lnum)
{
- char_u *p = skipwhite(
- ((char_u **)ufunc->uf_lines.ga_data)[lnum - 1]);
+ char_u *p = ((char_u **)ufunc->uf_lines.ga_data)[lnum - 1];
+ if (p == NULL)
+ continue; // left over from continuation line
+ p = skipwhite(p);
if (*p == '#')
break;
if (ga_grow(&ga, 1) == OK)