[patch] patch constrcuted according to the discussion on oss-security

cve-2016-9844.patch (text/plain), 618 bytes, created by Ian Zimmerman on 2016-12-08 23:43:49 UTC

--- zipinfo.c.orig	2016-12-08 12:51:39.445092174 -0800
+++ zipinfo.c	2016-12-08 12:53:38.040626733 -0800
@@ -1921,7 +1921,11 @@
         ush  dnum=(ush)((G.crec.general_purpose_bit_flag>>1) & 3);
         methbuf[3] = dtype[dnum];
     } else if (methnum >= NUM_METHODS) {   /* unknown */
-        sprintf(&methbuf[1], "%03u", G.crec.compression_method);
+        if (G.crec.compression_method <= 999) {
+            sprintf( &methbuf[ 1], "%03u", G.crec.compression_method);
+        } else {
+            sprintf( &methbuf[ 0], "%04X", G.crec.compression_method);
+        }
     }
 
     for (k = 0;  k < 15;  ++k)