fixing a possible segfault in OP_LOAD_V

diff --git a/prvm_execprogram.h b/prvm_execprogram.h
index 39f2cacb74d6b61edf99f490bc49e273c611715e..393a782669c037ac3783838f57ba1ccacd644b69 100644 (file)
--- a/prvm_execprogram.h
+++ b/prvm_execprogram.h
@@ -256,9 +256,10 @@
                                        goto cleanup;
                                }
                                ed = PRVM_PROG_TO_EDICT(OPA->edict);
-                               OPC->ivector[0] = ((prvm_eval_t *)(ed->fields.ip + OPB->_int))->ivector[0];
-                               OPC->ivector[1] = ((prvm_eval_t *)(ed->fields.ip + OPB->_int))->ivector[1];
-                               OPC->ivector[2] = ((prvm_eval_t *)(ed->fields.ip + OPB->_int))->ivector[2];
+                               ptr = ((prvm_eval_t *)(ed->fields.ip + OPB->_int));
+                               OPC->ivector[0] = ptr->ivector[0];
+                               OPC->ivector[1] = ptr->ivector[1];
+                               OPC->ivector[2] = ptr->ivector[2];
                                break;
 
                //==================