GPU: Prevent infinite loops in postshader chains.

hrydgard · May 16, 2020 · 978aa89 · 978aa89
1 parent 8a626df
commit 978aa89
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/GPU/Common/PostShader.cpp b/GPU/Common/PostShader.cpp
@@ -204,6 +204,11 @@ std::vector<const ShaderInfo *> GetPostShaderChain(const std::string &name) {
 		} else {
 			shaderInfo = nullptr;
 		}
+		auto dup = std::find(backwards.begin(), backwards.end(), shaderInfo);
+		if (dup != backwards.end()) {
+			// Don't loop forever.
+			break;
+		}
 	}
 
 	if (!backwards.empty())