Mesa (gallium-0.2): mesa: fix error codes in _mesa_GetObjectParameterivARB( ), bug 17861

[Brian Paul]

Module: Mesa
Branch: gallium-0.2
Commit: 85a3bf6dabc8b2d545dab078516fdfee9c4cd792
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=85a3bf6dabc8b2d545dab078516fdfee9c4cd792

Author: Brian Paul <brian.paul at tungstengraphics.com>
Date:   Fri Oct 10 16:26:15 2008 -0600

mesa: fix error codes in _mesa_GetObjectParameterivARB(), bug 17861

---

 src/mesa/main/shaders.c |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/src/mesa/main/shaders.c b/src/mesa/main/shaders.c
index aeb5d4c..e5c54bb 100644
--- a/src/mesa/main/shaders.c
+++ b/src/mesa/main/shaders.c
@@ -247,7 +247,18 @@ _mesa_GetObjectParameterivARB(GLhandleARB object, GLenum pname, GLint *params)
       }
    }
    else {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetObjectParameterivARB");
+      /* error code depends on pname */
+      GLenum err;
+      switch (pname) {
+      case GL_OBJECT_TYPE_ARB:
+      case GL_OBJECT_DELETE_STATUS_ARB:
+      case GL_OBJECT_INFO_LOG_LENGTH_ARB:
+         err = GL_INVALID_OPERATION;
+         break;
+      default:
+         err = GL_INVALID_VALUE;
+      }
+      _mesa_error(ctx, err, "glGetObjectParameterivARB");
    }
 }