From: Alex Musolino <alex@musolino.id.au>
Date: Wed, 30 Jun 2021 12:23:45 +0000 (+0000)
Subject: upas/Mail: avoid showing empty To: and CC: lines in compose windows
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=2929a3bf67225b16284fd21bb0298bddeac142d1;p=plan9front.git

upas/Mail: avoid showing empty To: and CC: lines in compose windows
---

diff --git a/sys/src/cmd/upas/Mail/comp.c b/sys/src/cmd/upas/Mail/comp.c
index 125da475a..912a06292 100644
--- a/sys/src/cmd/upas/Mail/comp.c
+++ b/sys/src/cmd/upas/Mail/comp.c
@@ -200,13 +200,17 @@ show(Biobuf *fd, char *type, char **addrs, int naddrs)
 	if(naddrs == 0)
 		return;
 	qsort(addrs, naddrs, sizeof(char*), strpcmp);
+	for(i = 1; i < naddrs; i++){
+		if(strcmp(addrs[i-1], addrs[i]) == 0)
+			addrs[i-1] = nil;
+	}
 	Bprint(fd, "%s: ", type);
 	for(i = 0; i < naddrs; i++){
-		if(i > 0 && strcmp(addrs[i-1], addrs[i]) == 0)
+		if(addrs[i] == nil)
 			continue;
 		w += Bprint(fd, "%s%s", sep, addrs[i]);
 		sep = ", ";
-		if(w > 50){
+		if(w > 50 && i < naddrs-1){
 			w = 0;
 			sep = "";
 			Bprint(fd, "\n%s: ", type);