From e720b2841882caf00727bab10822223bb03c6aec Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Sun, 25 Jun 2023 20:48:02 +0200
Subject: [PATCH] fix clang warnings

This change fixes the following warnings:

cmd/wmii/div.c:80:6: warning: unsequenced modification and access to 'n'
cmd/wmii/message.c:231:7: warning: variable 'l' is used uninitialized whenever '&&' condition is false
cmd/wmii/message.c:240:7: warning: variable 'l' is used uninitialized whenever '&&' condition is false
---
 cmd/wmii/div.c     | 3 ++-
 cmd/wmii/message.c | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmd/wmii/div.c b/cmd/wmii/div.c
index 0ad544f4..bdc9ddb0 100644
--- a/cmd/wmii/div.c
+++ b/cmd/wmii/div.c
@@ -77,7 +77,8 @@ drawimg(Image *img, Color cbg, Color cborder, Divide *d) {
 	pt[n++] = Pt(w - 1,	w - 1);
 
 	pt[n++] = Pt(w - 1,	Dy(img->r));
-	pt[n++] = Pt(w,		pt[n-1].y);
+	pt[n] = Pt(w,		pt[n-1].y);
+	n++;
 
 	pt[n++] = Pt(w,		w - 1);
 	pt[n++] = Pt(2*w - 1,	0);
diff --git a/cmd/wmii/message.c b/cmd/wmii/message.c
index 01276054..3b54d60b 100644
--- a/cmd/wmii/message.c
+++ b/cmd/wmii/message.c
@@ -228,6 +228,7 @@ static ulong
 msg_getulong(const char *s) {
 	ulong l;
 
+	l = 0;
 	if(!(s && getulong(s, &l)))
 		error(Ebadvalue);
 	return l;
@@ -237,6 +238,7 @@ static long
 msg_getlong(const char *s) {
 	long l;
 
+	l = 0;
 	if(!(s && getlong(s, &l)))
 		error(Ebadvalue);
 	return l;