From: Ian Darwin <ian@darwinsys.com>
Date: Thu, 12 Nov 1987 12:57:50 +0000 (+0000)
Subject: Handle case where read of HOWMANY from file returns zero!
X-Git-Tag: FILE3_27~348
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=281710df29a1b9a8605f5d9216288b3151d20592;p=file

Handle case where read of HOWMANY from file returns zero!
---

diff --git a/src/file.c b/src/file.c
index 794ed9fd..e0cc6f45 100644
--- a/src/file.c
+++ b/src/file.c
@@ -34,7 +34,7 @@
 
 #ifndef	lint
 static char *moduleid = 
-	"@(#)$Header: /home/glen/git/file/cvs/file/src/file.c,v 1.12 1987/11/06 21:03:16 ian Exp $";
+	"@(#)$Header: /home/glen/git/file/cvs/file/src/file.c,v 1.13 1987/11/12 12:57:50 ian Exp $";
 #endif	/* lint */
 extern char *ckfmsg;
 int 	debug = 0, 	/* huh? */
@@ -167,6 +167,9 @@ readit:
 		 */
 		if ((nbytes = read(fd, buf, HOWMANY)) == -1)
 			warning("read failed");
+		if (nbytes == 0) {
+			ckfputs("empty", stdout);
+		} else
 		/*
 		 * try tests in /etc/magic (or surrogate magic file)
 		 */