main.c: Remove string duplication in get_forms

slweb now assumes application/x-www-form-urlencoded-data as text, so it
now returns a null-terminated string on struct http_post member "data".
This removes the need for slcl to call strdup(3) in order to obtain a
null-terminated string.

1 files changed, 2 insertions, 11 deletions

diff --git a/main.c b/main.c
index 48c6617..f05d589 100644
--- a/main.c
+++ b/main.c
@@ -208,23 +208,16 @@ static int get_forms(const struct http_payload *const pl,
 {
     int ret = -1;
     const struct http_post *const p = &pl->u.post;
-    const char *const ref = p->data;
-    char *dup = NULL;
     struct form *f = NULL;
 
-    if (!ref)
+    if (!p->data)
     {
         fprintf(stderr, "%s: expected non-NULL buffer\n", __func__);
         ret = 1;
         goto end;
     }
-    else if (!(dup = strndup(ref, p->n)))
-    {
-        fprintf(stderr, "%s: strndup(3): %s\n", __func__, strerror(errno));
-        goto end;
-    }
 
-    const char *s = dup;
+    const char *s = p->data;
 
     *outn = 0;
 
@@ -241,8 +234,6 @@ static int get_forms(const struct http_payload *const pl,
     ret = 0;
 
 end:
-    free(dup);
-
     if (ret)
         forms_free(f, *outn);