X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=loginutils%2Flogin.c;h=70e85625b2ab60848955c646da0cc1b7c4e40d2d;hb=f2cbb03a378aa48f2e08b64877d54da3fab4ea6a;hp=ed2ab7f805f7a17723564c40a82c08cd3c856e0b;hpb=c297ea97e288da16216d5c121ddefa7b61923847;p=oweals%2Fbusybox.git

diff --git a/loginutils/login.c b/loginutils/login.c
index ed2ab7f80..70e85625b 100644
--- a/loginutils/login.c
+++ b/loginutils/login.c
@@ -225,19 +225,22 @@ static void get_username_or_die(char *buf, int size_buf)
 	/* skip whitespace */
 	do {
 		c = getchar();
-		if (c == EOF) exit(EXIT_FAILURE);
+		if (c == EOF)
+			exit(EXIT_FAILURE);
 		if (c == '\n') {
-			if (!--cntdown) exit(EXIT_FAILURE);
+			if (!--cntdown)
+				exit(EXIT_FAILURE);
 			goto prompt;
 		}
-	} while (isspace(c));
+	} while (isspace(c)); /* maybe isblank? */
 
 	*buf++ = c;
 	if (!fgets(buf, size_buf-2, stdin))
 		exit(EXIT_FAILURE);
 	if (!strchr(buf, '\n'))
 		exit(EXIT_FAILURE);
-	while (isgraph(*buf)) buf++;
+	while ((unsigned char)*buf > ' ')
+		buf++;
 	*buf = '\0';
 }