ed

commit 0b48c28715bcc07187be5d35c5b832537bf51f18
parent def36a5ecb027e64603dd9eafc8e3fd4f24557e8
Author: Quentin Rameau <quinq@fifth.space>
Date:   Mon, 14 Dec 2015 01:28:39 +0100

Cleanup linenum()

Return early if no line number is found and do not assign uninitialized
value to line output parameter.

Diffstat:
M
ed.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/ed.c b/ed.c
@@ -439,7 +439,7 @@ invalid:
 static int
 linenum(int *line)
 {
-	int ln, c, ret = 1;
+	int ln, c;
 
 	skipblank();
 
@@ -473,11 +473,11 @@ linenum(int *line)
 		if (isdigit(c))
 			ln = getnum();
 		else
-			ret = 0;
+			return 0;
 		break;
 	}
 	*line = ln;
-	return ret;
+	return 1;
 }
 
 static int