form.c: Fix leak on invalid formv0.5.1

When one or more entries have been appended to a struct form instance,
but then an error occurs, those valid entries must be deallocated, too.

1 files changed, 1 insertions, 2 deletions

diff --git a/form.c b/form.c
index 784710b..28dab06 100644
--- a/form.c
+++ b/form.c
@@ -161,7 +161,6 @@ int form_foreach(const struct form *const f, const form_iter it,
     return 0;
 }
 
-
 int form_alloc(const char *data, struct form **const out)
 {
     int ret = -1;
@@ -188,6 +187,6 @@ int form_alloc(const char *data, struct form **const out)
     return 0;
 
 failure:
-    free(f);
+    form_free(f);
     return ret;
 }