main.c: Return 1 on null buffer

Malformed POST requests might include no payload data. However, this is
not considered a fatal error, but wrong user input.

1 files changed, 1 insertions, 0 deletions

diff --git a/main.c b/main.c
index 45da68f..16d1878 100644
--- a/main.c
+++ b/main.c
@@ -215,6 +215,7 @@ static int get_forms(const struct http_payload *const pl,
     if (!ref)
     {
         fprintf(stderr, "%s: expected non-NULL buffer\n", __func__);
+        ret = 1;
         goto end;
     }
     else if (!(dup = strndup(ref, p->n)))