annotate nsis/gvim_version.nsh @ 33262:6eac4f616293 v9.0.1899

patch 9.0.1899: potential buffer overflow in PBYTE macro Commit: https://github.com/vim/vim/commit/ffb13674d1af1c90beb229867ec989e4fb232df3 Author: Christian Brabandt <cb@256bit.org> Date: Fri Sep 15 20:22:02 2023 +0200 patch 9.0.1899: potential buffer overflow in PBYTE macro Problem: potential buffer overflow in PBYTE macro Solution: Check returned memline length closes: #13083 the PBYTE macro is used to put byte c at a position lp of the returned memline. However, in case of unexpected errors ml_get_buf() may return either "???" or an empty line in which case it is quite likely that we are causing a buffer overrun. Therefore, switch the macro PBYTE (which is only used in ops.c anyhow) to a function, that verifies that we will only try to access within the given length of the buffer. Also, since the macro is only used in ops.c, move the definition from macros.h to ops.c Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Fri, 15 Sep 2023 20:30:07 +0200
parents f8116058ca76
children 4635e43f2c6f
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1 # Generated from Makefile: define the version numbers
357b7bd8d612 commit https://github.com/vim/vim/commit/6c7b44472f7055c78d996e1b626bd2932502212f
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2 !ifndef __GVIM_VER__NSH__
357b7bd8d612 commit https://github.com/vim/vim/commit/6c7b44472f7055c78d996e1b626bd2932502212f
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3 !define __GVIM_VER__NSH__
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f8116058ca76 release version 9.0
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4 !define VER_MAJOR 9
f8116058ca76 release version 9.0
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5 !define VER_MINOR 0
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357b7bd8d612 commit https://github.com/vim/vim/commit/6c7b44472f7055c78d996e1b626bd2932502212f
Christian Brabandt <cb@256bit.org>
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6 !endif