merchant

commit ecaa7669e71339df9f06dbce5796240b12570317
parent f108a560bf7d755947aac4607bb66c7eb51db801
Author: Christian Grothoff <christian@grothoff.org>
Date:   Mon,  5 Jun 2017 18:37:15 +0200

fix sign issue of 'start'

Diffstat:
M
src/backend/taler-merchant-httpd_history.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/backend/taler-merchant-httpd_history.c b/src/backend/taler-merchant-httpd_history.c
@@ -93,7 +93,7 @@ MH_handler_history (struct TMH_RequestHandler *rh,
   unsigned int ret;
   unsigned long long seconds;
   struct MerchantInstance *mi;
-  unsigned int start = UINT_MAX;
+  int start = -1;
   unsigned int delta;
 
   response = json_array ();
@@ -171,7 +171,8 @@ MH_handler_history (struct TMH_RequestHandler *rh,
                                      "start");
   if (NULL != str)
   {
-    if (1 != sscanf (str, "%u", &start))
+    if ( (1 != sscanf (str, "%d", &start)) ||
+         (0 > start) )
     {
       json_decref (response);
       return TMH_RESPONSE_reply_arg_invalid (connection,
@@ -208,7 +209,7 @@ MH_handler_history (struct TMH_RequestHandler *rh,
     ret = db->find_contract_terms_by_date_and_range (db->cls,
                                                      date,
                                                      &mi->pubkey,
-                                                     start,
+                                                     (unsigned int) start,
                                                      delta,
                                                      GNUNET_NO,
                                                      &pd_cb,