commit d58a662f44dc11475f4cf5922a948635da934cc4
author Bram Moolenaar <Bram@vim.org> Sat May 02 14:52:57 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Sat May 02 14:52:57 2020 +0200
tree bb7147c77e37fbc982bb23804b19eb694f23704a
parent c8cd2b34d1027c93fbca90f3cdc8123fe22dfa25

patch 8.2.0678: rare crash for popup menu

Problem:    Rare crash for popup menu.
Solution:   Check for NULL pointer. (Nobuhiro Takasaki, closes #6027)

src/popupmenu.c

diff --git a/src/popupmenu.c b/src/popupmenu.c
index b267ec5..d6993dc 100644
--- a/src/popupmenu.c
+++ b/src/popupmenu.c
@@ -60,9 +60,12 @@
     pum_extra_width = 0;
     for (i = 0; i < pum_size; ++i)
     {
-	w = vim_strsize(pum_array[i].pum_text);
-	if (pum_base_width < w)
-	    pum_base_width = w;
+	if (pum_array[i].pum_text != NULL)
+	{
+	    w = vim_strsize(pum_array[i].pum_text);
+	    if (pum_base_width < w)
+		pum_base_width = w;
+	}
 	if (pum_array[i].pum_kind != NULL)
 	{
 	    w = vim_strsize(pum_array[i].pum_kind) + 1;