From: Guido Draheim <guidod@gmx.de>
Date: Mon, 4 Jan 2021 20:55:08 +0000 (+0100)
Subject: #68 return value of posix read(2) is signed
X-Git-Tag: v0.13.72~6
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f7a6fa9f0c29aecb4c2299568ed2e6094c34aca7;p=zziplib

#68 return value of posix read(2) is signed
---

diff --git a/bins/zzipmake-zip.c b/bins/zzipmake-zip.c
index 8e09c31..b37877c 100644
--- a/bins/zzipmake-zip.c
+++ b/bins/zzipmake-zip.c
@@ -57,7 +57,7 @@ int rezzip_make (int argc, char ** argv)
 		continue;
 	    }
 
-	    while ((n = read (input, buf, 16)))
+	    while (0 < (n = read (input, buf, 16)))
 	    {
 		zzip_write (output, buf, n);
 	    }