texlive[50125] Build/source/texk/dviout-util: chkdvifont.c: forbid

[commits+hironobu at tug.org]

Revision: 50125
          http://tug.org/svn/texlive?view=revision&revision=50125
Author:   hironobu
Date:     2019-02-25 15:46:59 +0100 (Mon, 25 Feb 2019)
Log Message:
-----------
chkdvifont.c: forbid too long file name

Modified Paths:
--------------
    trunk/Build/source/texk/dviout-util/ChangeLog
    trunk/Build/source/texk/dviout-util/chkdvifont.c

Modified: trunk/Build/source/texk/dviout-util/ChangeLog
===================================================================
--- trunk/Build/source/texk/dviout-util/ChangeLog	2019-02-25 10:27:33 UTC (rev 50124)
+++ trunk/Build/source/texk/dviout-util/ChangeLog	2019-02-25 14:46:59 UTC (rev 50125)
@@ -1,3 +1,7 @@
+2019-02-25  Hironobu Yamashita  <h.y.acetaminophen at gmail.com>
+
+	* chkdvifont.c: Forbid too long file name.
+
 2019-02-06  Hironobu Yamashita  <h.y.acetaminophen at gmail.com>
 
 	* chkdvifont.c: Detect new JFM spec.

Modified: trunk/Build/source/texk/dviout-util/chkdvifont.c
===================================================================
--- trunk/Build/source/texk/dviout-util/chkdvifont.c	2019-02-25 10:27:33 UTC (rev 50124)
+++ trunk/Build/source/texk/dviout-util/chkdvifont.c	2019-02-25 14:46:59 UTC (rev 50125)
@@ -320,6 +320,11 @@
         }
     }
 
+    if(strlen(argv[argc-1]) >= MAXPATH) {
+        fprintf(stderr, "Too long filename\n");
+        exit(255);
+    }
+
     /* check file extension */
     if (!f_t){
         pt = argv[argc-1];