From d259e194df12569c8fe286eacd285be28118ecd7 Mon Sep 17 00:00:00 2001 From: CoprDistGit Date: Sat, 7 Nov 2026 06:22:11 +0000 Subject: automatic import of zlib --- ...en-using-gzflush-with-a-very-small-buffer.patch | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 backport-Fix-bug-when-using-gzflush-with-a-very-small-buffer.patch (limited to 'backport-Fix-bug-when-using-gzflush-with-a-very-small-buffer.patch') diff --git a/backport-Fix-bug-when-using-gzflush-with-a-very-small-buffer.patch b/backport-Fix-bug-when-using-gzflush-with-a-very-small-buffer.patch new file mode 100644 index 0000000..047c17d --- /dev/null +++ b/backport-Fix-bug-when-using-gzflush-with-a-very-small-buffer.patch @@ -0,0 +1,26 @@ +From d98251478246c8ef2f405d76e4ef1678c14d7eda Mon Sep 17 00:00:00 2001 +From: Mark Adler +Date: Mon, 14 Aug 2023 17:01:54 -0700 +Subject: [PATCH] Fix bug when using gzflush() with a very small buffer. + +Reference:https://github.com/madler/zlib/commit/d98251478246c8ef2f405d76e4ef1678c14d7eda +Conflict:NA +--- + gzlib.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/gzlib.c b/gzlib.c +index 2b446c448..29fc4486f 100644 +--- a/gzlib.c ++++ b/gzlib.c +@@ -308,8 +308,8 @@ int ZEXPORT gzbuffer(gzFile file, unsigned size) { + /* check and set requested size */ + if ((size << 1) < size) + return -1; /* need to be able to double it */ +- if (size < 2) +- size = 2; /* need two bytes to check magic header */ ++ if (size < 8) ++ size = 8; /* needed to behave well with flushing */ + state->want = size; + return 0; + } -- cgit v1.2.3