From 5a6b445f0ed51b0f06c4f0212f060ab45113b670 Mon Sep 17 00:00:00 2001 From: kovalev0 <107109684+kovalev0@users.noreply.github.com> Date: Sat, 5 Aug 2023 00:49:11 +0300 Subject: fix warnings and UB (#1164) * Crypto: fix warning mismatched bound ../Crypto/cpu.c:67:32: warning: argument 2 of type 'uint32[4]' {aka 'unsigned int[4]'} with mismatched bound [-Warray-parameter=] 67 | int CpuId(uint32 input, uint32 output[4]) | ~~~~~~~^~~~~~~~~ In file included from ../Crypto/cpu.c:3: ../Crypto/cpu.h:236:33: note: previously declared as 'uint32 *' {aka 'unsigned int *'} 236 | int CpuId(uint32 input, uint32 *output); Signed-off-by: Vasiliy Kovalev * Core/Unix: fix warning ignoring return value Unix/CoreUnix.cpp: In member function 'virtual std::shared_ptr VeraCrypt::CoreUnix::MountVolume(VeraCrypt::MountOptions&)': Unix/CoreUnix.cpp:682:55: warning: ignoring return value of 'int chown(const char*, __uid_t, __gid_t)' declared with attribute 'warn_unused_result' [-Wunused-result] 682 | chown (mountPoint.c_str(), GetRealUserId(), GetRealGroupId()); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Vasiliy Kovalev * Main/Forms: fix warning cast to pointer from integer of different size Forms/MainFrame.cpp: In member function 'void VeraCrypt::MainFrame:\ :UpdateVolumeList()': Forms/MainFrame.cpp:1718:106: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 1718 | Gui->InsertToListCtrl (SlotListCtrl, ++prevItemIndex, fields, 0, (void *) volume->SlotNumber); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Forms/MainFrame.cpp:1753:114: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 1753 | Gui->InsertToListCtrl (SlotListCtrl, ++prevItemIndex, fields, 0, (void *) slotNumber); | ^~~~~~~~~~~~~~~~~~~ Signed-off-by: Vasiliy Kovalev * Crypto: fix undefined behavior signed integer overflow In function 'twofish_set_key': cc1: warning: iteration 4 invokes undefined behavior [-Waggressive-loop-optimizations] ../Crypto/Twofish.c:626:23: note: within this loop 626 | for (i = 0; i != 40; i += 2) | ~~^~~~~ Signed-off-by: Vasiliy Kovalev --------- Signed-off-by: Vasiliy Kovalev Co-authored-by: Vasiliy Kovalev --- src/Crypto/cpu.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/Crypto/cpu.h') diff --git a/src/Crypto/cpu.h b/src/Crypto/cpu.h index 47e98a25..a9806b92 100644 --- a/src/Crypto/cpu.h +++ b/src/Crypto/cpu.h @@ -238,7 +238,7 @@ extern volatile int g_isIntel; extern volatile int g_isAMD; extern volatile uint32 g_cacheLineSize; void DetectX86Features(); // must be called at the start of the program/driver -int CpuId(uint32 input, uint32 *output); +int CpuId(uint32 input, uint32 output[4]); // disable all CPU extended features (e.g. SSE, AVX, AES) that may have // been enabled by DetectX86Features. void DisableCPUExtendedFeatures (); -- cgit v1.2.3