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-rw-r--r--Build/source/texk/web2c/pdftexdir/ChangeLog5
-rw-r--r--Build/source/texk/web2c/pdftexdir/pdftex.web2
2 files changed, 7 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/ChangeLog b/Build/source/texk/web2c/pdftexdir/ChangeLog
index 0a1174b4c35..c31c62b7dcd 100644
--- a/Build/source/texk/web2c/pdftexdir/ChangeLog
+++ b/Build/source/texk/web2c/pdftexdir/ChangeLog
@@ -1,3 +1,8 @@
+2016-01-19 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * pdftex.web: Avoid to crash for unusual virtual fonts which lead to
+ font size >= 2048pt.
+
2015-08-27 Peter Breitenlohner <peb@mppmu.mpg.de>
* am/libpdftex.am, am/pdftosrc.am: Enable g++ warnings.
diff --git a/Build/source/texk/web2c/pdftexdir/pdftex.web b/Build/source/texk/web2c/pdftexdir/pdftex.web
index 6832013a84e..420900b8507 100644
--- a/Build/source/texk/web2c/pdftexdir/pdftex.web
+++ b/Build/source/texk/web2c/pdftexdir/pdftex.web
@@ -13174,6 +13174,7 @@ alpha:integer;
beta:1..16;
begin
alpha:=16;
+ if z>=@'1000000000 then pdf_error("font", "size is too large");
while z>=@'40000000 do
begin z:=z div 2; alpha:=alpha+alpha;
end;
@@ -13207,6 +13208,7 @@ end
@ @<Replace |z|...@>=
begin alpha:=16;
+if z>=@'1000000000 then pdf_error("font", "size is too large");
while z>=@'40000000 do
begin z:=z div 2; alpha:=alpha+alpha;
end;