qulogic/libgnt

Nullify the freed pointer so it's not accessed later.

2009-10-08, Sadrul Habib Chowdhury
5bb1c3496078
Nullify the freed pointer so it's not accessed later.
--- a/gnttextview.c Thu Oct 08 17:41:41 2009 +0000
+++ b/gnttextview.c Thu Oct 08 18:03:05 2009 +0000
@@ -767,6 +767,7 @@
line->segments = g_list_delete_link(line->segments, segs);
if (line->segments == NULL) {
free_text_line(line, NULL);
+ line = NULL;
if (view->list == iter) {
if (inext)
view->list = inext;
@@ -780,7 +781,8 @@
seg->start = tag->start;
seg->end = tag->end - change;
}
- line->length -= change;
+ if (line)
+ line->length -= change;
/* XXX: Make things work if the tagged text spans over several lines. */
} else {
/* XXX: handle the rest of the conditions */