Mesa (master): mesa: minor fixes in _mesa_GetTransformFeedbackVarying()

[Brian Paul]

Module: Mesa
Branch: master
Commit: 3100f31b747a3294e1e7043ed9a61d8b90bf423a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3100f31b747a3294e1e7043ed9a61d8b90bf423a

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Apr  1 22:15:16 2010 -0600

mesa: minor fixes in _mesa_GetTransformFeedbackVarying()

---

 src/mesa/main/transformfeedback.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/src/mesa/main/transformfeedback.c b/src/mesa/main/transformfeedback.c
index d988fc6..74519ba 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;
+   }
 }