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patch 8.0.1622: possible NULL pointer dereference

Problem:    Possible NULL pointer dereferencey. (Coverity)
Solution:   Reverse the check for a NULL pointer.
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brammool committed Mar 20, 2018
1 parent 6185903 commit 6ed86ad170b60517eeddb54c2b22fdc888a22c0b
Showing with 3 additions and 1 deletion.
  1. +1 −1 src/quickfix.c
  2. +2 −0 src/version.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)
@@ -766,6 +766,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1622,
/**/
1621,
/**/

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