Mirrorlandia_minetest/minetest
1
0
Fork 1
mirror of https://github.com/minetest/minetest.git synced 2024-12-22 22:22:23 +01:00
Code Issues Packages Projects Releases Wiki Activity

zstd: Fix minetest.decompress lockup when data ends too early

Browse Source
This commit is contained in:
SmallJoker 2024-08-24 10:50:44 +02:00 committed by sfan5
parent da1fc9a536
commit 5583831c40
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/serialization.cpp
View File

@ -262,6 +262,8 @@ void decompressZstd(std::istream &is, std::ostream &os)
is.read(input_buffer, bufsize); is.read(input_buffer, bufsize);
input.size = is.gcount(); input.size = is.gcount();
input.pos = 0; input.pos = 0;
if (input.size == 0)
throw SerializationError("decompressZstd: data ended too early");
} }
ret = ZSTD_decompressStream(stream.get(), &output, &input); ret = ZSTD_decompressStream(stream.get(), &output, &input);