Accept no attributes in GetPlatformDisplayEXT.

It is quite valid for the app to pass in NULL for the attribs list. In this case we currently crash. We could trigger this error using dEQP. Change-Id: I64aba1077f9095bd099c6b60f789ec076cb3d385 Reviewed-on: https://chromium-review.googlesource.com/238081Tested-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>

Accept no attributes in GetPlatformDisplayEXT.
e65d145b · Jamie Madill · 049743a9 · e65d145b
Commit e65d145b authored Dec 30, 2014 by Jamie Madill
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Showing with 5 additions and 2 deletions

AttributeMap.cpp src/libANGLE/AttributeMap.cpp +5 -2

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--- a/src/libANGLE/AttributeMap.cpp
+++ b/src/libANGLE/AttributeMap.cpp
@@ -15,9 +15,12 @@ AttributeMap::AttributeMap()

 AttributeMap::AttributeMap(const EGLint *attributes)
 {
-    for (const EGLint *curAttrib = attributes; curAttrib[0] != EGL_NONE; curAttrib += 2)
+    if (attributes)
    {
-        insert(curAttrib[0], curAttrib[1]);
+        for (const EGLint *curAttrib = attributes; curAttrib[0] != EGL_NONE; curAttrib += 2)
+        {
+            insert(curAttrib[0], curAttrib[1]);
+        }
    }
 }