patch 8.0.1622: possible NULL pointer dereference

Problem: Possible NULL pointer dereferencey. (Coverity) Solution: Reverse the check for a NULL pointer.
vim · Mar 20, 2018 · 6ed86ad170b60517eeddb54c2b22fdc888a22c0b · 6ed86ad
1 parent 6185903
commit 6ed86ad170b60517eeddb54c2b22fdc888a22c0b
Unified Split

Showing with 3 additions and 1 deletion.

+1 −1 src/quickfix.c

+2 −0 src/version.c
diff --git a/src/quickfix.c b/src/quickfix.c
@@ -4256,7 +4256,7 @@ ex_vimgrep(exarg_T *eap)
 	goto theend;
     }
 
-    if (s != NULL && *s == NUL)
+    if (s == NULL || *s == NUL)
     {
 	/* Pattern is empty, use last search pattern. */
 	if (last_search_pat() == NULL)

diff --git a/src/version.c b/src/version.c
@@ -766,6 +766,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1622,
 /**/
     1621,
 /**/