[GNUnet-SVN] [taler-merchant] 01/03: do use return value of iterate_instances()

[gnunet]

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grothoff pushed a commit to branch master
in repository merchant.

commit a63f5159b60e952490600cc71420bbe66dad4cff
Author: Christian Grothoff <address@hidden>
AuthorDate: Sun Jun 25 12:16:07 2017 +0200

    do use return value of iterate_instances()
---
 doc/version.texi                   |  4 ++--
 src/backend/taler-merchant-httpd.c | 25 ++++++++++++++-----------
 2 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/doc/version.texi b/doc/version.texi
index acbfcb4..2a18a25 100644
--- a/doc/version.texi
+++ b/doc/version.texi
@@ -1,4 +1,4 @@
address@hidden UPDATED 31 May 2017
address@hidden UPDATED-MONTH May 2017
address@hidden UPDATED 2 June 2017
address@hidden UPDATED-MONTH June 2017
 @set EDITION 0.3.0
 @set VERSION 0.3.0
diff --git a/src/backend/taler-merchant-httpd.c 
b/src/backend/taler-merchant-httpd.c
index 44831cc..482360c 100644
--- a/src/backend/taler-merchant-httpd.c
+++ b/src/backend/taler-merchant-httpd.c
@@ -663,7 +663,7 @@ get_instance (struct json_t *json)
  * @return #GNUNET_OK if successful, #GNUNET_SYSERR upon errors
  * (for example, if no "default" instance is defined)
  */
-static unsigned int
+static int
 iterate_instances (const struct GNUNET_CONFIGURATION_Handle *config,
                    const char *allowed)
 {
@@ -716,14 +716,11 @@ iterate_instances (const struct 
GNUNET_CONFIGURATION_Handle *config,
   return GNUNET_OK;
 
  fail:
-  do {
-    GNUNET_PLUGIN_unload (lib_name,
-                          iic->plugin);
-    GNUNET_free (lib_name);
-    GNUNET_free (iic);
-    GNUNET_SCHEDULER_shutdown ();
-    return GNUNET_SYSERR;
-  } while (0);
+  GNUNET_PLUGIN_unload (lib_name,
+                       iic->plugin);
+  GNUNET_free (lib_name);
+  GNUNET_free (iic);
+  return GNUNET_SYSERR;
 }
 
 
@@ -853,8 +850,14 @@ run (void *cls,
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
-  iterate_instances (config,
-                     wireformat);
+  if (GNUNET_OK !=
+      iterate_instances (config,
+                        wireformat))
+  {
+    GNUNET_free (wireformat);
+    GNUNET_SCHEDULER_shutdown ();
+    return;
+  }
   GNUNET_free (wireformat);
 
   if (NULL ==

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