From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 27 Sep 2012 14:03:49 +0000 (+0200)
Subject: lineedit: in !EDITING config, return -1 on fgets error
X-Git-Tag: 1_21_0~63
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b2320370be14811459718b9fe418efed75ea3615;p=oweals%2Fbusybox.git

lineedit: in !EDITING config, return -1 on fgets error

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 92bea856e..dbe616466 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -2729,7 +2729,8 @@ int FAST_FUNC read_line_input(const char* prompt, char* command, int maxsize)
 {
 	fputs(prompt, stdout);
 	fflush_all();
-	fgets(command, maxsize, stdin);
+	if (!fgets(command, maxsize, stdin))
+		return -1;
 	return strlen(command);
 }