[cid] Fix commit from 2016-05-16.

* src/cid/cidparse.c (cid_parser_new): Fix off-by-one errors.
8 years ago · 3c61a2f51d
parent f3e71bab9e
commit 3c61a2f51d
2 changed files with 8 additions and 2 deletions
--- a/6
+++ b/6
@ -1,3 +1,9 @@
+2016-08-26  Werner Lemberg  <wl@gnu.org>
+
+	[cid] Fix commit from 2016-05-16.
+
+	* src/cid/cidparse.c (cid_parser_new): Fix off-by-one errors.
+
 2016-08-26  Werner Lemberg  <wl@gnu.org>

 	[sfnt] Cache offset and size to bitmap data table.
--- a/src/cid/cidparse.c
+++ b/src/cid/cidparse.c
@ -199,7 +199,7 @@
    limit = parser->root.limit;
    cur   = parser->root.cursor;

-    while ( cur < limit - SFNTS_LEN )
+    while ( cur <= limit - SFNTS_LEN )
    {
      if ( parser->root.error )
      {
@ -208,7 +208,7 @@
      }

      if ( cur[0] == 'S'                                           &&
-           cur < limit - STARTDATA_LEN                             &&
+           cur <= limit - STARTDATA_LEN                            &&
           ft_strncmp( (char*)cur, STARTDATA, STARTDATA_LEN ) == 0 )
      {
        if ( ft_strncmp( (char*)arg1, "(Hex)", 5 ) == 0 )