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* miscfuncs.cc (check_invalid_virtual_addr): New function.

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* winsup.h (check_invalid_virtual_addr): Declare.
	* mmap.cc (munmap): Call check_invalid_virtual_addr instead of
	IsBadReadPtr.
This commit is contained in:
Corinna Vinschen
2004-02-25 10:54:31 +00:00
parent 241f503c75
commit f9e19c0931
4 changed files with 22 additions and 1 deletions
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1
winsup/cygwin/winsup.h
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@@ -276,6 +276,7 @@ int __stdcall __check_null_invalid_struct (void *s, unsigned sz) __attribute__ (
int __stdcall __check_null_invalid_struct_errno (void *s, unsigned sz) __attribute__ ((regparm(2)));
int __stdcall __check_invalid_read_ptr (const void *s, unsigned sz) __attribute__ ((regparm(2)));
int __stdcall __check_invalid_read_ptr_errno (const void *s, unsigned sz) __attribute__ ((regparm(2)));
int __stdcall check_invalid_virtual_addr (const void *s, unsigned sz) __attribute__ ((regparm(2)));
#define check_null_invalid_struct(s) \
__check_null_invalid_struct ((s), sizeof (*(s)))