wayclip

commit bba0eb3949da2dc612dfaafa68a7d575fc4a0cec
parent 7f5c6936f3f46b7914a6e1c2c15066037efcb58b
Author: Nihal Jere <nihal@nihaljere.xyz>
Date:   Wed, 23 Feb 2022 12:42:14 -0600

util: copyfd: make variables more local, fix type

Diffstat:
M
util.c
 | 
10
+++++-----

1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/util.c b/util.c
@@ -23,17 +23,17 @@ warn(const char *const error)
 void
 copyfd(int out, int in)
 {
-	char buf[BUFSIZ], *ptr;
+	char buf[BUFSIZ];
 
-	size_t rcount, wcount;
 	do {
-		rcount = read(in, buf, BUFSIZ);
+		ssize_t rcount = read(in, buf, BUFSIZ);
 		if (rcount == -1) {
 			warn("read failed");
+			return;
 		}
 
-		wcount = 0;
-		ptr = buf;
+		size_t wcount = 0;
+		char *ptr = buf;
 		while (wcount < rcount) {
 			ssize_t len = write(out, ptr, rcount);
 			if (len == -1) {