diff options
Diffstat (limited to 'src/integer.h')
| -rw-r--r-- | src/integer.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/integer.h b/src/integer.h index 144a21bd8..12e71f76a 100644 --- a/src/integer.h +++ b/src/integer.h @@ -65,6 +65,16 @@ GIT_INLINE(int) git__is_int(long long p) # error compiler has add with overflow intrinsics but SIZE_MAX is unknown # endif +/* Use Microsoft's safe integer handling functions where available */ +#elif defined(_MSC_VER) + +# include <intsafe.h> + +# define git__add_sizet_overflow(out, one, two) \ + (SizeTAdd(one, two, out) != S_OK) +# define git__multiply_sizet_overflow(out, one, two) \ + (SizeTMult(one, two, out) != S_OK) + #else /** |