slb

commit 18f511184363c92af53295d52f66d79b6c8a016d
parent 4efecc56974abee5f515293089d04393e01ae051
Author: zerous Naveen Narayanan <zerous@nocebo.space>
Date:   Wed, 30 Oct 2019 19:14:25 +0100

Use sizeof instead of hardcoding values

Thanks Evil_Bob

Diffstat:
M
slb.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/slb.c b/slb.c
@@ -20,7 +20,7 @@ pwread(const char *bat)
 		err(1, "open failed");
 	}
 
-	if ((t = read(fd,buf,3)) == -1) {
+	if ((t = read(fd,buf,sizeof(buf))) == -1) {
 		err(1, "read failed");
 	}
 
@@ -43,7 +43,7 @@ main(int argc, char **argv)
 	for (;;) {
 		tpow = 0;
 
-		for (int i = 0; i < sizeof(bat)/64; i++) {
+		for (int i = 0; i < sizeof(bat)/sizeof(*bat); i++) {
 			tpow += pwread(bat[i]);
 		}