texlive[58143] Build/source/texk/dvipdfm-x/pdfdev.c: fix a bug which

[commits+kakuto at tug.org]

Revision: 58143
          http://tug.org/svn/texlive?view=revision&revision=58143
Author:   kakuto
Date:     2021-03-05 04:36:45 +0100 (Fri, 05 Mar 2021)
Log Message:
-----------
fix a bug which I introduced

Modified Paths:
--------------
    trunk/Build/source/texk/dvipdfm-x/pdfdev.c

Modified: trunk/Build/source/texk/dvipdfm-x/pdfdev.c
===================================================================
--- trunk/Build/source/texk/dvipdfm-x/pdfdev.c	2021-03-05 01:48:07 UTC (rev 58142)
+++ trunk/Build/source/texk/dvipdfm-x/pdfdev.c	2021-03-05 03:36:45 UTC (rev 58143)
@@ -1330,9 +1330,11 @@
   arguments when pdftex.map is used and when type1 is not found.
   Thus we discard the extension ".pfb". 
 */
-  pp = strrchr(mrec->font_name, '.');
-  if (pp && strcasecmp(pp, ".pfb") == 0)
-    *pp = '\0';
+  if (mrec && mrec->font_name) {
+    pp = strrchr(mrec->font_name, '.');
+    if (pp && strcasecmp(pp, ".pfb") == 0)
+      *pp = '\0';
+  }
 
   if (dpx_conf.verbose_level > 1)
     print_fontmap(font_name, mrec);