From 9cb220be9dea5417c1ad0091bb7eeb1371891f89 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Sun, 9 Dec 2007 10:03:28 +0000
Subject: lineedit: don't violate API if we do simple fgets ash: cosmetic style
 fixes, no code changes

---
 libbb/lineedit.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'libbb/lineedit.c')

diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 1397409..a0f190f 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -1343,8 +1343,10 @@ int read_line_input(const char *prompt, char *command, int maxsize, line_input_t
 		int len;
 		parse_and_put_prompt(prompt);
 		fflush(stdout);
-		fgets(command, maxsize, stdin);
-		len = strlen(command);
+		if (fgets(command, maxsize, stdin) == NULL)
+			len = -1; /* EOF or error */
+		else
+			len = strlen(command);
 		DEINIT_S();
 		return len;
 	}
-- 
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