Mercurial > vim
view src/if_mzsch.h @ 11303:ef32a5c74515 v8.0.0537
patch 8.0.0537: illegal memory access with :z and large count
commit https://github.com/vim/vim/commit/fa0ad0bb0b4255e64ebcf9269d60a942e0ae7ff9
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Apr 2 15:45:17 2017 +0200
patch 8.0.0537: illegal memory access with :z and large count
Problem: Illegal memory access with :z and large count.
Solution: Check for number overflow, using long instead of int. (Dominique
Pelle, closes #1612)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sun, 02 Apr 2017 16:00:05 +0200 |
parents | 4aead6a9b7a9 |
children | 6e3dc2d630c2 |
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/* vi:set ts=8 sts=4 sw=4 noet: * * MzScheme interface for Vim, wrapper around scheme.h */ #ifndef _IF_MZSCH_H_ #define _IF_MZSCH_H_ #ifdef __MINGW32__ /* Hack to engage Cygwin-specific settings */ # define __CYGWIN32__ # include <stdint.h> #endif #ifdef PROTO /* avoid syntax error for defining Thread_Local_Variables. */ # define __thread /* empty */ #endif /* #ifdef needed for "make depend" */ #ifdef FEAT_MZSCHEME # include <schvers.h> # include <scheme.h> #endif #ifdef __MINGW32__ # undef __CYGWIN32__ #endif #if MZSCHEME_VERSION_MAJOR >= 299 # define SCHEME_STRINGP(obj) (SCHEME_BYTE_STRINGP(obj) || SCHEME_CHAR_STRINGP(obj)) # define BYTE_STRING_VALUE(obj) ((char_u *)SCHEME_BYTE_STR_VAL(obj)) #else /* macros for compatibility with older versions */ # define scheme_current_config() scheme_config # define scheme_make_sized_byte_string scheme_make_sized_string # define scheme_format_utf8 scheme_format # ifndef DYNAMIC_MZSCHEME /* for dynamic MzScheme there will be separate definitions in if_mzsch.c */ # define scheme_get_sized_byte_string_output scheme_get_sized_string_output # define scheme_make_byte_string scheme_make_string # define scheme_make_byte_string_output_port scheme_make_string_output_port # endif # define SCHEME_BYTE_STRLEN_VAL SCHEME_STRLEN_VAL # define BYTE_STRING_VALUE(obj) ((char_u *)SCHEME_STR_VAL(obj)) # define scheme_byte_string_to_char_string(obj) (obj) # define SCHEME_BYTE_STRINGP SCHEME_STRINGP #endif /* Precise GC macros */ #ifndef MZ_GC_DECL_REG # define MZ_GC_DECL_REG(size) /* empty */ #endif #ifndef MZ_GC_VAR_IN_REG # define MZ_GC_VAR_IN_REG(x, v) /* empty */ #endif #ifndef MZ_GC_ARRAY_VAR_IN_REG # define MZ_GC_ARRAY_VAR_IN_REG(x, v, l) /* empty */ #endif #ifndef MZ_GC_REG # define MZ_GC_REG() /* empty */ #endif #ifndef MZ_GC_UNREG # define MZ_GC_UNREG() /* empty */ #endif #ifdef MZSCHEME_FORCE_GC /* * force garbage collection to check all references are registered * seg faults will indicate not registered refs */ # define MZ_GC_CHECK() scheme_collect_garbage(); #else # define MZ_GC_CHECK() /* empty */ #endif #endif /* _IF_MZSCH_H_ */