From 9f0b247cf6776311d0826b0983369e9c248a6c55 Mon Sep 17 00:00:00 2001
From: Frederic L <frederic.laing.development@gmail.com>
Date: Sun, 3 Feb 2019 01:21:18 -0300
Subject: [PATCH] gl_shader_disk_cache: Consider compressed size zero as an
 error

Co-Authored-By: ReinUsesLisp <reinuseslisp@airmail.cc>
---
 src/video_core/renderer_opengl/gl_shader_disk_cache.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
index 554d0dfb9b..67fcf3061b 100644
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
@@ -59,7 +59,7 @@ std::vector<u8> CompressData(const T* source, std::size_t source_size) {
     const int compressed_size = LZ4_compress_default(reinterpret_cast<const char*>(source),
                                                      reinterpret_cast<char*>(compressed.data()),
                                                      source_size_int, max_compressed_size);
-    if (compressed_size < 0) {
+    if (compressed_size <= 0) {
         // Compression failed
         return {};
     }
@@ -649,4 +649,4 @@ std::string ShaderDiskCacheOpenGL::GetTitleID() const {
     return fmt::format("{:016X}", system.CurrentProcess()->GetTitleID());
 }
 
-} // namespace OpenGL
\ No newline at end of file
+} // namespace OpenGL