From: sater <none@none>
Date: Thu, 9 Oct 1986 16:15:00 +0000 (+0000)
Subject: empty string was returned when it was not so good.
X-Git-Tag: release-5-5~5206
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=2672c87f68a27271c1cf056aa1e0d1e7d9754442;p=ack.git

empty string was returned when it was not so good.
---

diff --git a/mach/proto/ncg/gencode.c b/mach/proto/ncg/gencode.c
index 1f84faf22..a17018202 100644
--- a/mach/proto/ncg/gencode.c
+++ b/mach/proto/ncg/gencode.c
@@ -84,8 +84,12 @@ string ad2str(ad) addr_t ad; {
 
 	if (ad.ea_str==0)
 		ad.ea_str="";
-	if (ad.ea_off==0)
-		return(mystrcpy(ad.ea_str));
+	if ((long)ad.ea_off==(long)0) {
+		if strcmp(ad.ea_str,"")
+			return(mystrcpy("0")); /* don't return empty string */
+		else
+			return(mystrcpy(ad.ea_str));
+	}
 	sprintf(buf,"%s%c%ld",ad.ea_str,ad.ea_off>=0 ? '+' : ' ',(long)ad.ea_off);
 	return(mystrcpy(buf));
 }