1 files changed, 27 insertions, 17 deletions

diff --git a/src/mesa/main/arbvertparse.c b/src/mesa/main/arbvertparse.c
index 7a6fc6e7db..0bc2a2d04c 100644
--- a/src/mesa/main/arbvertparse.c
+++ b/src/mesa/main/arbvertparse.c
@@ -178,36 +178,46 @@ _mesa_parse_arb_vertex_program(GLcontext * ctx, GLenum target,
 	
    retval = _mesa_parse_arb_program(ctx, str, len, &ap);
 
-   /* XXX: Parse error. Cleanup things and return */	
+   /* copy the relvant contents of the arb_program struct into the 
+    * fragment_program struct
+    */
+   program->Base.NumInstructions = ap.Base.NumInstructions;
+   program->Base.NumTemporaries  = ap.Base.NumTemporaries;
+   program->Base.NumParameters   = ap.Base.NumParameters;
+   program->Base.NumAttributes   = ap.Base.NumAttributes;
+   program->Base.NumAddressRegs  = ap.Base.NumAddressRegs;
+
+   program->IsPositionInvariant = ap.HintPositionInvariant;
+   program->InputsRead     = ap.InputsRead;
+   program->OutputsWritten = ap.OutputsWritten;
+   program->Parameters     = ap.Parameters; 
+
+   /*  Parse error. Allocate a dummy program and return */	
    if (retval)
    {
+      program->Instructions = (struct vp_instruction *) _mesa_malloc (
+                                     sizeof(struct vp_instruction) );			  
+      program->Instructions[0].Opcode = VP_OPCODE_END;
       return;
    }
 
-   /* XXX: Eh.. we parsed something that wasn't a vertex program. doh! */
+   /* Eh.. we parsed something that wasn't a vertex program. doh! */
    if (ap.type != GL_VERTEX_PROGRAM_ARB)
    {
+      program->Instructions = (struct vp_instruction *) _mesa_malloc (
+                                     sizeof(struct vp_instruction) );			  
+      program->Instructions[0].Opcode = VP_OPCODE_END;
+
+      _mesa_error (ctx, GL_INVALID_OPERATION, "Parsed a non-vertex program as a vertex program");
       return;      
    }
-	
+
+   program->Instructions   = ap.VPInstructions;
+
 #if DEBUG_VP
    debug_vp_inst(ap.Base.NumInstructions, ap.VPInstructions);
 #else
    (void) debug_vp_inst;
 #endif
 
-   /* copy the relvant contents of the arb_program struct into the 
-    * fragment_program struct
-    */
-   program->Base.NumInstructions = ap.Base.NumInstructions;
-   program->Base.NumTemporaries  = ap.Base.NumTemporaries;
-   program->Base.NumParameters   = ap.Base.NumParameters;
-   program->Base.NumAttributes   = ap.Base.NumAttributes;
-   program->Base.NumAddressRegs  = ap.Base.NumAddressRegs;
-
-   program->Instructions   = ap.VPInstructions;
-   program->IsPositionInvariant = ap.HintPositionInvariant;
-   program->InputsRead     = ap.InputsRead;
-   program->OutputsWritten = ap.OutputsWritten;
-   program->Parameters     = ap.Parameters; 
 }