diff --git a/libs/gamecode/pr_exec.c b/libs/gamecode/pr_exec.c
index 7140f520b..09d8b9fc8 100644
--- a/libs/gamecode/pr_exec.c
+++ b/libs/gamecode/pr_exec.c
@@ -1225,7 +1225,7 @@ PR_ExecuteProgram (progs_t *pr, func_t fnum)
 					if (pr_boundscheck->int_val) {
 						check_stack_pointer (pr, stack, 1);
 					}
-					stk->integer_var = OPA.integer_var;
+					OPA.integer_var = stk->integer_var;
 					*pr->globals.stack = stack + 1;
 				}
 				break;
@@ -1236,7 +1236,7 @@ PR_ExecuteProgram (progs_t *pr, func_t fnum)
 					if (pr_boundscheck->int_val) {
 						check_stack_pointer (pr, stack, 3);
 					}
-					memcpy (stk, &OPA, 3 * sizeof (OPC));
+					memcpy (&OPA, stk, 3 * sizeof (OPC));
 					*pr->globals.stack = stack + 3;
 				}
 				break;
@@ -1247,7 +1247,7 @@ PR_ExecuteProgram (progs_t *pr, func_t fnum)
 					if (pr_boundscheck->int_val) {
 						check_stack_pointer (pr, stack, 4);
 					}
-					memcpy (stk, &OPA, 4 * sizeof (OPC));
+					memcpy (&OPA, stk, 4 * sizeof (OPC));
 					*pr->globals.stack = stack + 4;
 				}
 				break;
@@ -1271,7 +1271,7 @@ PR_ExecuteProgram (progs_t *pr, func_t fnum)
 						PR_BoundsCheck (pr, pointer, ev_integer);
 					}
 
-					stk->integer_var = ptr->integer_var;
+					ptr->integer_var = stk->integer_var;
 					*pr->globals.stack = stack + 1;
 				}
 				break;
@@ -1288,7 +1288,7 @@ PR_ExecuteProgram (progs_t *pr, func_t fnum)
 						PR_BoundsCheck (pr, pointer, ev_integer);
 					}
 
-					VectorCopy (&ptr->vector_var, &stk->vector_var);
+					VectorCopy (&stk->vector_var, &ptr->vector_var);
 					*pr->globals.stack = stack + 3;
 				}
 				break;
@@ -1305,7 +1305,7 @@ PR_ExecuteProgram (progs_t *pr, func_t fnum)
 						PR_BoundsCheck (pr, pointer, ev_quat);
 					}
 
-					QuatCopy (&ptr->quat_var, &stk->quat_var);
+					QuatCopy (&stk->quat_var, &ptr->quat_var);
 					*pr->globals.stack = stack + 4;
 				}
 				break;
@@ -1329,7 +1329,7 @@ PR_ExecuteProgram (progs_t *pr, func_t fnum)
 						PR_BoundsCheck (pr, pointer, ev_integer);
 					}
 
-					stk->integer_var = ptr->integer_var;
+					ptr->integer_var = stk->integer_var;
 					*pr->globals.stack = stack + 1;
 				}
 				break;
@@ -1346,7 +1346,7 @@ PR_ExecuteProgram (progs_t *pr, func_t fnum)
 						PR_BoundsCheck (pr, pointer, ev_integer);
 					}
 
-					VectorCopy (&ptr->vector_var, &stk->vector_var);
+					VectorCopy (&stk->vector_var, &ptr->vector_var);
 					*pr->globals.stack = stack + 3;
 				}
 				break;
@@ -1363,7 +1363,7 @@ PR_ExecuteProgram (progs_t *pr, func_t fnum)
 						PR_BoundsCheck (pr, pointer, ev_quat);
 					}
 
-					QuatCopy (&ptr->quat_var, &stk->quat_var);
+					QuatCopy (&stk->quat_var, &ptr->quat_var);
 					*pr->globals.stack = stack + 4;
 				}
 				break;