From 762065917f3ac47c3bdcacdb608d35b36dfb3973 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Sat, 26 Mar 2022 20:03:19 +0100 Subject: Windows: Add various checks to address Coverity reported issues. --- src/Format/InPlace.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/Format/InPlace.c') diff --git a/src/Format/InPlace.c b/src/Format/InPlace.c index 4a16fd4f..f6166dab 100644 --- a/src/Format/InPlace.c +++ b/src/Format/InPlace.c @@ -89,6 +89,8 @@ static __int64 NewFileSysSizeAfterShrink (HANDLE dev, const wchar_t *devicePath, } if ( (ntfsVolData.NumberSectors.QuadPart <= 0) + || (ntfsVolData.BytesPerSector == 0) + || (ntfsVolData.BytesPerSector >= (DWORD) UINT_MAX) || (ntfsVolData.NumberSectors.QuadPart > (INT64_MAX / (__int64) ntfsVolData.BytesPerSector)) // overflow test ) { -- cgit v1.2.3