Add -Wall and -Wfatal-errors compile flags, and correct code to compile cleanly.

Signed-off-by: Bradley Smith <brad@brad-smith.co.uk>

3 files changed, 6 insertions, 6 deletions

diff --git a/src/grobot.c b/src/grobot.c
index 03b7e0e..f54224d 100644
--- a/src/grobot.c
+++ b/src/grobot.c
@@ -24,6 +24,9 @@
 #include "userinterface.h"  /* GNU Robots UI */
 #include <stdio.h>
 #include <glib.h>
+#include <string.h>
+#include <stdlib.h>
+#include "sign.h"
 
 enum
 {
diff --git a/src/main.c b/src/main.c
index 0359ba3..960d8cc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -26,6 +26,7 @@
 #include <string.h>     /* for strdup */
 
 #include <glib.h>
+#include <glib/gprintf.h>
 #include <gmodule.h>
 
 #include <libguile.h>
@@ -61,6 +62,7 @@ GModule *plugin;
 
 UserInterface *load_ui_module (gchar *module_name, Map *map);
 SCM catch_handler (void *data, SCM tag, SCM throw_args);
+gint is_file_readable (const gchar *filename);
 
 /************************************************************************
  * gint main(gint argc, gchar *argv[])                                  *
@@ -296,7 +298,6 @@ main (gint argc, gchar *argv[])
 void
 main_prog (void *closure, gint argc, gchar *argv[])
 {
-  gint i;
   gchar *map_file = argv[1];
   gchar *robot_program = argv[2];
   gchar *module = argv[3];
@@ -402,13 +403,12 @@ load_ui_module (gchar *module_name, Map *map)
   gchar module_full_name[MODULE_NAME_MAX];
   gchar module_path[MODULE_PATH_MAX];
   gchar *module_full_path;
-  gint errors = 0;
   const char *path = getenv (MODULE_PATH_ENV);
 
   if (!g_module_supported ())
   {
     g_printf ("load_ui_module: %s\n", g_module_error ());
-    return;
+    return NULL;
   }
 
   if (path != NULL)
diff --git a/src/map.c b/src/map.c
index ac47d79..6dd1a28 100644
--- a/src/map.c
+++ b/src/map.c
@@ -270,10 +270,7 @@ map_get_property (GObject *object, guint prop_id,
 Map *
 map_new_from_file (const gchar *map_file, gint num_rows, gint num_cols)
 {
-  GObject *object;
   Map *map;
-  gint **buf;
-  guint i;
   FILE *stream;
   MapSize size;