qbe

commit 4d656383d8342601aef508bd6141b1c9632d50a0
parent cec21e6540ee2ddf6ad874f50ef1c69631ec37a4
Author: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date:   Wed,  1 Feb 2017 13:46:08 -0500

fix bug in varadd(), thanks Ed Davis

Diffstat:
M
minic/minic.y
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/minic/minic.y b/minic/minic.y
@@ -137,7 +137,8 @@ varadd(char *v, int glo, unsigned ctyp)
 		}
 		if (strcmp(varh[h].v, v) == 0)
 			die("double definition");
-	} while(++h != h0);
+		h = (h+1) % NVar;
+	} while(h != h0);
 	die("too many variables");
 }