From: ceriel <none@none>
Date: Tue, 15 May 1990 15:28:01 +0000 (+0000)
Subject: the tp_sdef field of the type structure may only be used after checking tp_fund
X-Git-Tag: release-5-5~1714
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=0c6f2f490fe27700cd578440825263ececfca2e2;p=ack.git

the tp_sdef field of the type structure may only be used after checking tp_fund
---

diff --git a/lang/cem/cemcom.ansi/ch3.c b/lang/cem/cemcom.ansi/ch3.c
index bfe03f15c..0b1d06297 100644
--- a/lang/cem/cemcom.ansi/ch3.c
+++ b/lang/cem/cemcom.ansi/ch3.c
@@ -571,11 +571,17 @@ int qual;
 	ASSERT(tp);
 
 	if (tp->tp_typequal & qual) return 1;
-	sdf = tp->tp_sdef;
-	while (sdf) {
-		if (recurqual(sdf->sd_type, qual))
-			return 1;
-		sdf = sdf->sd_sdef;
+	switch(tp->tp_fund) {
+	case UNION:
+	case STRUCT:
+	case ENUM:
+		sdf = tp->tp_sdef;
+		while (sdf) {
+			if (recurqual(sdf->sd_type, qual))
+				return 1;
+			sdf = sdf->sd_sdef;
+		}
+		break;
 	}
 	return 0;
 }