mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-25 23:20:55 +00:00
be7e51a083
Addresses: https://github.com/NixOS/nixpkgs/issues/73624 https://github.com/NixOS/nixpkgs/issues/70086
40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
commit b1f4e1b2187d9e5010cd01ceccf20b4a11ce723f
|
|
Author: Leon Bottou <leon@bottou.org>
|
|
Date: Tue Mar 26 20:45:46 2019 -0400
|
|
|
|
fix for bug #297
|
|
|
|
diff --git a/libdjvu/DjVmDir.cpp b/libdjvu/DjVmDir.cpp
|
|
index 0a0fac6..5a49015 100644
|
|
--- a/libdjvu/DjVmDir.cpp
|
|
+++ b/libdjvu/DjVmDir.cpp
|
|
@@ -309,7 +309,7 @@ DjVmDir::decode(const GP<ByteStream> &gstr)
|
|
{
|
|
GP<File> file=files_list[pos];
|
|
if (ptr >= (const char*)strings + strings_size)
|
|
- G_THROW( "DjVu document is corrupted (DjVmDir)" );
|
|
+ G_THROW( ByteStream::EndOfFile );
|
|
file->id=ptr;
|
|
ptr+=file->id.length()+1;
|
|
if (file->flags & File::HAS_NAME)
|
|
diff --git a/libdjvu/GBitmap.cpp b/libdjvu/GBitmap.cpp
|
|
index 0e487f0..c2fdbe4 100644
|
|
--- a/libdjvu/GBitmap.cpp
|
|
+++ b/libdjvu/GBitmap.cpp
|
|
@@ -890,11 +890,13 @@ GBitmap::read_rle_raw(ByteStream &bs)
|
|
int c = 0;
|
|
while (n >= 0)
|
|
{
|
|
- bs.read(&h, 1);
|
|
+ if (bs.read(&h, 1) <= 0)
|
|
+ G_THROW( ByteStream::EndOfFile );
|
|
int x = h;
|
|
if (x >= (int)RUNOVERFLOWVALUE)
|
|
{
|
|
- bs.read(&h, 1);
|
|
+ if (bs.read(&h, 1) <= 0)
|
|
+ G_THROW( ByteStream::EndOfFile );
|
|
x = h + ((x - (int)RUNOVERFLOWVALUE) << 8);
|
|
}
|
|
if (c+x > ncolumns)
|