minor fixes

git-svn-id: https://gnunet.org/svn/gnunet@11680 140774ce-b5e7-0310-ab8b-a85725594a96

5 files changed, 20 insertions, 8 deletions

diff --git a/src/hostlist/hostlist-server.c b/src/hostlist/hostlist-server.c
index 055c90bab4..8d4d38d091 100644
--- a/src/hostlist/hostlist-server.c
+++ b/src/hostlist/hostlist-server.c
@@ -597,11 +597,19 @@ GNUNET_HOSTLIST_server_start (const struct GNUNET_CONFIGURATION_Handle *c,
 		  _("Could not access PEERINFO service.  Exiting.\n"));	    
       return GNUNET_SYSERR;
     }
-  if (-1 == GNUNET_CONFIGURATION_get_value_number (cfg,
-						   "HOSTLIST",
-						   "HTTPPORT", 
-						   &port))
+  if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number (cfg,
+							  "HOSTLIST",
+							  "HTTPPORT", 
+							  &port))
     return GNUNET_SYSERR;
+  if ( (port == 0) ||
+       (port > UINT16_MAX) )
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+		  _("Invalid port number %llu.  Exiting.\n"),
+		  port);	    
+      return GNUNET_SYSERR;
+    }
 
   if ( GNUNET_SYSERR  == GNUNET_CONFIGURATION_get_value_string (cfg,
                                                    "HOSTLIST",
diff --git a/src/include/platform.h b/src/include/platform.h
index fb9c992ec8..7a974b48d7 100644
--- a/src/include/platform.h
+++ b/src/include/platform.h
@@ -214,6 +214,10 @@ long long atoll (const char *nptr);
 #include "langinfo.h"
 #endif
 
+#ifndef SIZE_MAX
+#define SIZE_MAX ((size_t)(-1))
+#endif
+
 #ifndef O_LARGEFILE
 #define O_LARGEFILE 0
 #endif
diff --git a/src/peerinfo/gnunet-service-peerinfo.c b/src/peerinfo/gnunet-service-peerinfo.c
index e8ac5ef4ae..7c1f53d4bd 100644
--- a/src/peerinfo/gnunet-service-peerinfo.c
+++ b/src/peerinfo/gnunet-service-peerinfo.c
@@ -329,8 +329,8 @@ change_host_trust (const struct GNUNET_PeerIdentity *hostId, int value)
     {
       if (host->trust + value < host->trust)
         {
-          value = ((uint32_t) - 1) - host->trust;
-          host->trust = (uint32_t) - 1; /* maximized */
+          value = UINT32_MAX - host->trust;
+          host->trust = UINT32_MAX;
         }
       else
         host->trust += value;
diff --git a/src/testing/testing_group.c b/src/testing/testing_group.c
index 4f369812de..f4057e6d13 100644
--- a/src/testing/testing_group.c
+++ b/src/testing/testing_group.c
@@ -1488,7 +1488,7 @@ create_and_copy_blacklist_files (struct GNUNET_TESTING_PeerGroup *pg, char *tran
         }
       }
 
-      GNUNET_free_non_null(temp_transports);
+      GNUNET_free (temp_transports);
       fclose(temp_file_handle);
 
       if (GNUNET_OK !=
diff --git a/src/util/strings.c b/src/util/strings.c
index c868d1a976..1f7f45d519 100644
--- a/src/util/strings.c
+++ b/src/util/strings.c
@@ -204,7 +204,7 @@ GNUNET_STRINGS_to_utf8 (const char *input, size_t len, const char *charset)
 #else
              (char **) &input,
 #endif
-             &len, &itmp, &finSize) == (size_t) - 1)
+             &len, &itmp, &finSize) == SIZE_MAX)
     {
       GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "iconv");
       iconv_close (cd);