[PATCH] ddraw/tests: Avoid endless loop, when T&L is not supported

[Detlef Riekenberg]

---
 dlls/ddraw/tests/d3d.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/dlls/ddraw/tests/d3d.c b/dlls/ddraw/tests/d3d.c
index fb9e51e..c912126 100644
--- a/dlls/ddraw/tests/d3d.c
+++ b/dlls/ddraw/tests/d3d.c
@@ -351,6 +351,12 @@ static void LightTest(void)
     rc = IDirect3DDevice7_GetCaps(lpD3DDevice, &caps);
     ok(rc == D3D_OK, "IDirect3DDevice7_GetCaps failed with %x\n", rc);
 
+    if ( ((LONG) caps.dwMaxActiveLights) < 1 ) {
+        /* cards without T&L return -1 here. (Example: Vodoo banshee) */
+        skip("dwMaxActiveLights out of range (T&L not supported): %d\n", caps.dwMaxActiveLights);
+        return;
+    }
+
     for(i = 1; i <= caps.dwMaxActiveLights; i++) {
         rc = IDirect3DDevice7_LightEnable(lpD3DDevice, i, TRUE);
         ok(rc == D3D_OK, "Enabling light %u failed with %x\n", i, rc);
-- 
1.5.3.6


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