Bug#742210: libvisual-plugins: fails to build with clang instead of gcc

[Nicolas Sévelin-Radiguet <nicosr@free.fr>]

Source: libvisual-plugins
Version: 0.4.0.dfsg.1-7
Severity: minor
Tags: patch
User: pkg-llvm-team@lists.alioth.debian.org
Usertags: clang-ftbfs

Dear Maintainer,

Your package fails to build with clang instead of gcc. [-Wreturn-type]
The attached patch fixes it.
Buildlogs and patch are here:
https://github.com/nonas/debian-clang/tree/master/buildlogs/libvisual-plugins

Regards,
Nicolas

-- System Information:
Debian Release: jessie/sid
  APT prefers testing-updates
  APT policy: (500, 'testing-updates'), (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.13-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Description: fix FTBFS with clang instead of gcc
Author: Nicolas Sévelin-Radiguet <nicosr@free.fr>
Last-Update: 2014-03-20

--- a/plugins/morph/flash/morph_flash.c
+++ b/plugins/morph/flash/morph_flash.c
@@ -116,7 +116,7 @@
 	FlashPrivate *priv = visual_object_get_private (VISUAL_OBJECT (plugin));
 
 	if (src1->pal == NULL || src2->pal == NULL)
-		return;
+		return -1;
 
 	if (rate < 0.5)
 		visual_palette_blend (pal, src1->pal, &priv->whitepal, rate * 2);