stop reused integers from being optimized out (devshane#14)

Signed-off-by: Jan200101 <[email protected]> Co-authored-by: Jan200101 <[email protected]>
wesleyneal346 · Mar 2, 2021 · c44f046 · c44f046
1 parent 95b1fd1
commit c44f046
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/np1.c b/np1.c
@@ -27,7 +27,7 @@ logical vbflag;
     const integer r50wal = 36852;
 
     /* System generated locals */
-    integer ret_val, i__1, i__2;
+    volatile integer ret_val, i__1, i__2;
 
     /* Local variables */
     integer i, j, adj;