patch 9.1.0812: Coverity warns about dereferencing NULL ptr
Problem: Coverity warns about dereferencing NULL ptr
in check_colorcolumn()
Solution: verify that wp is not null before accessing it
related: #15914
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/window.c b/src/window.c
index 5a8dc2e..7c8f4fb 100644
--- a/src/window.c
+++ b/src/window.c
@@ -7934,7 +7934,7 @@
char_u *cc, // when NULL: use "wp->w_p_cc"
win_T *wp) // when NULL: only parse "cc"
{
- char_u *s;
+ char_u *s = empty_option;
int tw;
int col;
int count = 0;
@@ -7947,7 +7947,7 @@
if (cc != NULL)
s = cc;
- else
+ else if (wp != NULL)
s = wp->w_p_cc;
if (wp != NULL)