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-rw-r--r--Build/source/texk/web2c/mplibdir/ChangeLog5
-rw-r--r--Build/source/texk/web2c/mplibdir/mpost.w3
2 files changed, 7 insertions, 1 deletions
diff --git a/Build/source/texk/web2c/mplibdir/ChangeLog b/Build/source/texk/web2c/mplibdir/ChangeLog
index c77276d2c58..63af429bf09 100644
--- a/Build/source/texk/web2c/mplibdir/ChangeLog
+++ b/Build/source/texk/web2c/mplibdir/ChangeLog
@@ -1,3 +1,8 @@
+2013-03-26 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpost.w: First arg of kpse_set_program_name() must be argv[0],
+ otherwise the assertion in kpathsea/progname.c:316 may fail.
+
2013-03-25 Peter Breitenlohner <peb@mppmu.mpg.de>
Update MetaPost 1.800 from LuaTeX repository (r4612).
diff --git a/Build/source/texk/web2c/mplibdir/mpost.w b/Build/source/texk/web2c/mplibdir/mpost.w
index 63df81469a7..a5bc82a8fc5 100644
--- a/Build/source/texk/web2c/mplibdir/mpost.w
+++ b/Build/source/texk/web2c/mplibdir/mpost.w
@@ -1329,7 +1329,8 @@ main (int argc, char **argv)
@<Show short help and exit@>;
} else {
if (!nokpse)
- kpse_set_program_name("dvitomp", user_progname);
+ kpse_set_program_name(argv[0],
+ user_progname ? user_progname : "dvitomp");
exit (mpost_run_dvitomp(dvi, mpx));
}
}