#! /bin/sh /usr/share/dpatch/dpatch-run
## wrong_access_cmap_sig_max_array.dpatch by  <hito@kugutsu.org>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: fix wrong char arrray handling on CMap_parse_check_sig()

@DPATCH@

diff -Nru dvipdfmx-20080607.orig/src/cmap_read.c dvipdfmx-20080607/src/cmap_read.c
--- dvipdfmx-20080607.orig/src/cmap_read.c      2008-05-29 19:40:29.000000000 +0900
+++ dvipdfmx-20080607/src/cmap_read.c   2009-05-05 23:03:44.000000000 +0900
@@ -510,7 +510,7 @@
   if (fread(sig, sizeof(char), CMAP_SIG_MAX, fp) != CMAP_SIG_MAX)
     result = -1;
   else {
-    sig[CMAP_SIG_MAX+1] = 0;
+    sig[CMAP_SIG_MAX] = 0;
     if (strncmp(sig, "%!PS", 4))
       result = -1;
     else if (strstr(sig+4, "Resource-CMap"))