commit ee6b6d5edfb921cafec2a059816be9206b674693
Author: Jens Rantil <jens.rantil@tink.se>
Date:   Wed Jan 11 11:40:04 2017 +0100

    fix: don't warn on file size diff when quiet
    
    The ´--quiet` command line option states that it suppresses warnings.
    Up until this point it does not for the file size warning.

diff --git a/THANKS b/THANKS
index 713558b..6ae57e9 100644
--- a/THANKS
+++ b/THANKS
@@ -280,3 +280,4 @@ Larry W. Virden         lwv26@cas.org
 Bill Wohler             wohler@sap-ag.de
 Jamie Zawinski          jwz@lucid.com
 Christos Zoulas         christos@deshaw.com
+Jens Rantil             jens.rantil@gmail.com
diff --git a/zip.c b/zip.c
index af51f98..cec9899 100644
--- a/zip.c
+++ b/zip.c
@@ -91,7 +91,7 @@ int zip(in, out)
   /* Check input size
    * (but not on MSDOS -- diet in TSR mode reports an incorrect file size)
    */
-    if (ifile_size != -1L && bytes_in != ifile_size) {
+    if (!quiet && ifile_size != -1L && bytes_in != ifile_size) {
         fprintf(stderr, "%s: %s: file size changed while zipping\n",
                 program_name, ifname);
     }