From 6f966d4aeebd07d5118a62102a2bc5b878903a9e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?= <p.janouch@gmail.com>
Date: Tue, 14 Jul 2015 06:11:14 +0200
Subject: [PATCH] degesch: factor out buffer_remove_safe()

---
 degesch.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/degesch.c b/degesch.c
index e0c75ab..929e43c 100644
--- a/degesch.c
+++ b/degesch.c
@@ -3129,6 +3129,16 @@ buffer_get_index (struct app_context *ctx, struct buffer *buffer)
 	return -1;
 }
 
+static void
+buffer_remove_safe (struct app_context *ctx, struct buffer *buffer)
+{
+	if (buffer == ctx->current_buffer)
+		buffer_activate (ctx, ctx->last_buffer
+			? ctx->last_buffer
+			: buffer_next (ctx, 1));
+	buffer_remove (ctx, buffer);
+}
+
 static void
 init_global_buffer (struct app_context *ctx)
 {
@@ -6718,12 +6728,7 @@ handle_buffer_close (struct app_context *ctx, struct handler_args *a)
 		// The user would be unable to recreate the buffer otherwise
 		if (buffer->type == BUFFER_CHANNEL)
 			part_channel (buffer->server, buffer->channel->name, "");
-
-		if (buffer == ctx->current_buffer)
-			buffer_activate (ctx, ctx->last_buffer
-				? ctx->last_buffer
-				: buffer_next (ctx, 1));
-		buffer_remove (ctx, buffer);
+		buffer_remove_safe (ctx, buffer);
 	}
 }