UPBGE: Fix crash when calling setTexture in KX_2DFilter.

youle31 · panzergame · commit 77cb6cd31241 · 2016-10-29T10:01:42.000+02:00
I just added a check in setTexture to see if there is an error and
return because it caused a crash when looking for uniform location
whitout a shader.
diff --git a/source/gameengine/Ketsji/KX_2DFilter.cpp b/source/gameengine/Ketsji/KX_2DFilter.cpp
@@ -90,6 +90,9 @@ KX_PYMETHODDEF_DOC(KX_2DFilter, setTexture, "setTexture(index, bindCode, sampler
 	}
 
 	if (samplerName) {
+		if (GetError()) {
+			Py_RETURN_NONE;
+		}
 		int loc = GetUniformLocation(samplerName);
 
 		if (loc != -1) {

Original file line number	Diff line number	Diff line change
`@@ -90,6 +90,9 @@ KX_PYMETHODDEF_DOC(KX_2DFilter, setTexture, "setTexture(index, bindCode, sampler`
`90`	`90`	`}`
`91`	`91`
`92`	`92`	`if (samplerName) {`
	`93`	`+ if (GetError()) {`
	`94`	`+ Py_RETURN_NONE;`
	`95`	`+ }`
`93`	`96`	`int loc = GetUniformLocation(samplerName);`
`94`	`97`
`95`	`98`	`if (loc != -1) {`