Author: Armin Rigo <[email protected]>
Branch: py3.6
Changeset: r97764:466d2e12ff4b
Date: 2019-10-12 12:18 +0200
http://bitbucket.org/pypy/pypy/changeset/466d2e12ff4b/
Log: #3088: don't grow the lzma.decompress() buffer past max_length
diff --git a/lib_pypy/_lzma.py b/lib_pypy/_lzma.py
--- a/lib_pypy/_lzma.py
+++ b/lib_pypy/_lzma.py
@@ -634,6 +634,8 @@
break
# ran out of space in the output buffer, let's grow it
bufsiz += (bufsiz >> 3) + 6
+ if max_length > 0 and bufsiz > max_length:
+ bufsiz = max_length
next_out = m.realloc(orig_out, bufsiz)
if next_out == ffi.NULL:
# realloc unsuccessful
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