find_by_id: Fix lookup

The offset should be taken from the (GList *)::data pointer,
not the list directly..

4 files changed, 30 insertions, 8 deletions

diff --git a/src/commands.c b/src/commands.c
index b89c5a4..31cc263 100644
--- a/src/commands.c
+++ b/src/commands.c
@@ -1,5 +1,6 @@
 #include "../config.h"
 #include "commands.h"
+#include "util.h"
 #include "cmumble.h"
 
 #include <glib.h>
@@ -9,7 +10,8 @@
 #include <readline/history.h>
 
 static void
-list_users(struct cmumble_context *ctx)
+list_users(struct cmumble_context *ctx,
+	   int argc, const char *argv)
 {
 	struct cmumble_user *user = NULL;
 	GList *l;
@@ -22,7 +24,8 @@ list_users(struct cmumble_context *ctx)
 }
 
 static void
-list_channels(struct cmumble_context *ctx)
+list_channels(struct cmumble_context *ctx,
+	      int argc, const char *argv)
 {
 	struct cmumble_channel *channel = NULL;
 	GList *l;
@@ -35,14 +38,16 @@ list_channels(struct cmumble_context *ctx)
 }
 
 static void
-quit(struct cmumble_context *ctx)
+quit(struct cmumble_context *ctx,
+     int argc, const char *argv)
 {
 	rl_already_prompted = 1;
 	g_main_loop_quit(ctx->loop);
 }
 
 static void
-clear(struct cmumble_context *ctx)
+clear(struct cmumble_context *ctx,
+      int argc, const char *argv)
 {
 	rl_clear_screen(0,0);
 	rl_reset_line_state();
@@ -50,7 +55,8 @@ clear(struct cmumble_context *ctx)
 }
 
 static void
-help(struct cmumble_context *ctx)
+help(struct cmumble_context *ctx,
+     int argc, const char *argv)
 {
 	int i;
 
@@ -59,12 +65,27 @@ help(struct cmumble_context *ctx)
 			ctx->commands[i].name, ctx->commands[i].description);
 }
 
+static void
+msg(struct cmumble_context *ctx,
+    int argc, const char *argv)
+{
+}
+
+static void
+test(struct cmumble_context *ctx,
+     int argc, const char *argv)
+{
+	g_print("find user 1: %p\n", find_user(ctx, 1));
+}
+
 static const struct cmumble_command commands[] = {
 	{ "lu", list_users, "list users" },
 	{ "lc", list_channels, "list channels" },
 	{ "clear", clear, "clear screen" },
+	{ "msg", msg, "Send broadcast message" },
 	{ "help", help, "show this help" },
 	{ "quit", quit, "quit " PACKAGE },
+	{ "test", test, "test" },
 	{ NULL, NULL , NULL}
 };
 
diff --git a/src/commands.h b/src/commands.h
index 6ea8c67..a348f17 100644
--- a/src/commands.h
+++ b/src/commands.h
@@ -5,7 +5,8 @@ struct cmumble_context;
 
 struct cmumble_command {
 	const char *name;
-	void (*callback)(struct cmumble_context *);
+	void (*callback)(struct cmumble_context *,
+			 int argc, const char *argv);
 	const char *description;
 };
 
diff --git a/src/io.c b/src/io.c
index e3b9bcb..b3227eb 100644
--- a/src/io.c
+++ b/src/io.c
@@ -105,7 +105,7 @@ process_line(char *line)
 				   cmd[strlen(ctx->commands[i].name)] != ' ')
 			    continue;
 
-			ctx->commands[i].callback(ctx);
+			ctx->commands[i].callback(ctx, 0, NULL);
 			break;
 		}
 	}
diff --git a/src/util.c b/src/util.c
index a98731b..b2549af 100644
--- a/src/util.c
+++ b/src/util.c
@@ -8,7 +8,7 @@ cmumble_find_by_id(GList *list, gsize member_offset, guint id)
 	GList *l;
 
 	for (l = list; l; l = l->next) {
-		if (G_STRUCT_MEMBER(uint32_t, l, member_offset) == id) {
+		if (G_STRUCT_MEMBER(uint32_t, l->data, member_offset) == id) {
 			el = l->data;
 			break;
 		}