texlive[46069] Build/source/texk/web2c/pdftexdir/tounicode.c:

[commits+karl at tug.org]

Revision: 46069
          http://tug.org/svn/texlive?view=revision&revision=46069
Author:   karl
Date:     2017-12-15 17:41:59 +0100 (Fri, 15 Dec 2017)
Log Message:
-----------
(deftounicode): check that \pdfglyphtounicode target is in range [pdftex r786]

Revision Links:
--------------
    http://tug.org/svn/texlive?view=revision&revision=786

Modified Paths:
--------------
    trunk/Build/source/texk/web2c/pdftexdir/tounicode.c

Modified: trunk/Build/source/texk/web2c/pdftexdir/tounicode.c
===================================================================
--- trunk/Build/source/texk/web2c/pdftexdir/tounicode.c	2017-12-15 12:01:43 UTC (rev 46068)
+++ trunk/Build/source/texk/web2c/pdftexdir/tounicode.c	2017-12-15 16:41:59 UTC (rev 46069)
@@ -1,5 +1,5 @@
 /*
-Copyright 2006-2014 Han The Thanh, <thanh at pdftex.org>
+Copyright 2006-2017 Han The Thanh, <thanh at pdftex.org>
 
 This file is part of pdfTeX.
 
@@ -75,7 +75,7 @@
         p++;                    /* ignore leading spaces */
     l = strlen(p);
     while (l > 0 && p[l - 1] == ' ')
-        l--;                    /* ignore traling spaces */
+        l--;                    /* ignore trailing spaces */
     valid_unistr = 1;           /* a unicode value is the most common case */
     for (i = 0; i < l; i++) {
         if (p[i] == ' ')
@@ -117,6 +117,11 @@
     } else {
         i = sscanf(p, "%lX", &(gu->code));
         assert(i == 1);
+        if (gu->code < 0 || gu->code > 0x10FFFF) {
+            pdftex_warn("ToUnicode: value out of range [0,10FFFF]: %X",
+                        gu->code);
+            gu->code = UNI_UNDEF;
+        }
     }
     aa = avl_probe(glyph_unicode_tree, gu);
     assert(aa != NULL);