src: small tweak for readability

1 files changed, 4 insertions, 6 deletions

diff --git a/src/main.c b/src/main.c
index de2bd48..43dce40 100644
--- a/src/main.c
+++ b/src/main.c
@@ -106,12 +106,10 @@ help_cmd(const char *arg)
 {
 	int i;
 
-	if (arg) {
-		for (i = 0; i < ARRSIZE(commands); i++) {
-			if (!strcmp(commands[i].name, arg)) {
-				printf("%s\n", commands[i].desc);
-				return;
-			}
+	for (i = 0; arg && i < ARRSIZE(commands); i++) {
+		if (!strcmp(commands[i].name, arg)) {
+			printf("%s\n", commands[i].desc);
+			return;
 		}
 	}