vis

commit efd4c311376ce49299fd718d65529870efcdd6af
parent bcda534f124136cbcf35dc5e2a05c82dfaac1f20
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Tue, 28 Jul 2015 18:06:46 +0200

vis: fix one more coverity scan warning

With the current code this will never cause a NULL dereference
since it is checked at the call site. However it makes sense
to check it anyway.

Diffstat:
M
vis.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/vis.c b/vis.c
@@ -1683,8 +1683,8 @@ static bool cmd_set(Filerange *range, enum CmdOpt cmdopt, const char *argv[]) {
 }
 
 static bool is_file_pattern(const char *pattern) {
-	return strcmp(pattern, ".") == 0 || strchr(pattern, '*') ||
-	       strchr(pattern, '[') || strchr(pattern, '{');
+	return pattern && (strcmp(pattern, ".") == 0 || strchr(pattern, '*') ||
+	       strchr(pattern, '[') || strchr(pattern, '{'));
 }
 
 static const char *file_open_dialog(const char *pattern) {