1 files changed, 10 insertions, 1 deletions
diff --git a/src/mesa/main/transformfeedback.c b/src/mesa/main/transformfeedback.c
index d988fc6b9ad..74519ba38a6 100644
--- a/src/mesa/main/transformfeedback.c
+++ b/src/mesa/main/transformfeedback.c
@@ -418,9 +418,18 @@ _mesa_GetTransformFeedbackVarying(GLuint program, GLuint index,
 
       /* return the datatype and value's size (in datatype units) */
       if (type)
-         *type = param->Type;
+         *type = param->DataType;
       if (size)
          *size = param->Size;
    }
+   else {
+      name[0] = 0;
+      if (length)
+         *length = 0;
+      if (type)
+         *type = 0;
+      if (size)
+         *size = 0;
+   }
 }