Fix glReadPixels() to verify that both x and y are non-negative.

Mike Playle · Mike Playle · commit 81d42591f766 · 2010-01-29T09:52:22.000Z
diff --git a/opengl/libagl/texture.cpp b/opengl/libagl/texture.cpp
@@ -1467,7 +1467,7 @@ void glReadPixels(
         ogles_error(c, GL_INVALID_VALUE);
         return;
     }
-    if (x<0 || x<0) {
+    if (x<0 || y<0) {
         ogles_error(c, GL_INVALID_VALUE);
         return;
     }

Original file line number	Diff line number	Diff line change
`@@ -1467,7 +1467,7 @@ void glReadPixels(`
`1467`	`1467`	`ogles_error(c, GL_INVALID_VALUE);`
`1468`	`1468`	`return;`
`1469`	`1469`	`}`
`1470`		`- if (x<0 \|\| x<0) {`
	`1470`	`+ if (x<0 \|\| y<0) {`
`1471`	`1471`	`ogles_error(c, GL_INVALID_VALUE);`
`1472`	`1472`	`return;`
`1473`	`1473`	`}`