From: ceriel <none@none>
Date: Fri, 21 Jun 1991 10:31:20 +0000 (+0000)
Subject: minor improvement to volatile code
X-Git-Tag: release-5-5~1102
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=1be579a6e785bd488df67b8787eac01ef93ce240;p=ack.git

minor improvement to volatile code
---

diff --git a/lang/cem/cemcom.ansi/eval.c b/lang/cem/cemcom.ansi/eval.c
index 8993fdc0e..08b8f811e 100644
--- a/lang/cem/cemcom.ansi/eval.c
+++ b/lang/cem/cemcom.ansi/eval.c
@@ -639,7 +639,7 @@ EVAL(expr, val, code, true_label, false_label)
 	default:
 		crash("(EVAL) bad expression class");
 	}
-	if (expr->ex_flags & EX_VOLATILE || vol) C_nop();
+	if (val == RVAL && ((expr->ex_flags & EX_VOLATILE) || vol)) C_nop();
 }
 
 /*	compare() serves as an auxiliary function of EVAL	*/