mesa: glsl: added some post incr/decr error checks

2008-08-19 11:31:10 -06:00
parent c4cf2513e6
commit bec1519a32
1 changed files with 5 additions and 1 deletions
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -2729,7 +2729,11 @@ _slang_assignment_compatible(slang_assemble_ctx *A,
   slang_typeinfo t0, t1;
   GLuint sz0, sz1;

-   
+   if (op0->type == SLANG_OPER_POSTINCREMENT ||
+       op0->type == SLANG_OPER_POSTDECREMENT) {
+      return GL_FALSE;
+   }
+
   slang_typeinfo_construct(&t0);
   _slang_typeof_operation(A, op0, &t0);