--- unzip-5.52.orig/unzpriv.h	2006-02-18 00:17:52.000000000 +0100
+++ unzip-5.52/unzpriv.h	2006-02-18 00:01:42.000000000 +0100
@@ -2274,17 +2274,18 @@
  *               (char *)(sprintf sprf_arg, (buf))) == EOF)
  */
 #ifndef Info   /* may already have been defined for redirection */
+#  define wsizesnprintf(buf, ...) snprintf (buf, WSIZE-1, __VA_ARGS__)
 #  ifdef FUNZIP
 #    define Info(buf,flag,sprf_arg) \
-     fprintf((flag)&1? stderr : stdout, (char *)(sprintf sprf_arg, (buf)))
+     fputs((char *)(wsizesnprintf sprf_arg, (buf)), (flag)&1? stderr : stdout)
 #  else
 #    ifdef INT_SPRINTF  /* optimized version for "int sprintf()" flavour */
 #      define Info(buf,flag,sprf_arg) \
-       (*G.message)((zvoid *)&G, (uch *)(buf), (ulg)sprintf sprf_arg, (flag))
+       (*G.message)((zvoid *)&G, (uch *)(buf), (ulg)wsizesnprintf sprf_arg, (flag))
 #    else          /* generic version, does not use sprintf() return value */
 #      define Info(buf,flag,sprf_arg) \
        (*G.message)((zvoid *)&G, (uch *)(buf), \
-                     (ulg)(sprintf sprf_arg, strlen((char *)(buf))), (flag))
+                     (ulg)(wsizesnprintf sprf_arg, strlen((char *)(buf))), (flag))
 #    endif
 #  endif
 #endif /* !Info */