1 files changed, 1 insertions, 1 deletions
diff --git a/cgit.c b/cgit.c
index fd341b8..b3a98c1 100644
--- a/cgit.c
+++ b/cgit.c

@@ -21,7 +21,7 @@ struct cgit_filter *new_filter(const char *cmd, int extra_args)
 {
        struct cgit_filter *f;
-        if (!cmd)
+        if (!cmd || !cmd[0])
                return NULL;
        f = xmalloc(sizeof(struct cgit_filter));

diff --git a/cgit.c b/cgit.c index fd341b8..b3a98c1 100644 --- a/cgit.c +++ b/cgit.c
@@ -21,7 +21,7 @@ struct cgit_filter new_filter(const char cmd, int extra_args)
21	{	21	{
22	struct cgit_filter *f;	22	struct cgit_filter *f;
23		23
24	if (!cmd)	24	if (!cmd \|\| !cmd[0])
25	return NULL;	25	return NULL;
26		26
27	f = xmalloc(sizeof(struct cgit_filter));	27	f = xmalloc(sizeof(struct cgit_filter));