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[msvc] enable Structured Exception Handling (SEH) in process.c

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* We are seeing reports of access violation exceptions being generated
  when looking for processes, with the App Store version.
* Since this is not critical code, add an SEH handler to ignore those.
This commit is contained in:
Pete Batard 2023-04-01 15:50:59 +02:00
parent 59efc53da7
commit af8f68c305
No known key found for this signature in database
GPG key ID: 38E0CF5E69EDD671
4 changed files with 30 additions and 15 deletions
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16
.vs/rufus.vcxproj
View file

@ -127,7 +127,7 @@
<AdditionalIncludeDirectories>..\src;..\src\msvc-missing;..\src\ms-sys\inc;..\src\syslinux\libinstaller;..\src\syslinux\libfat;..\src\syslinux\win;..\src\libcdio;..\src\getopt;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<CompileAs>CompileAsC</CompileAs>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<ExceptionHandling>false</ExceptionHandling>
<ExceptionHandling>Async</ExceptionHandling>
<DisableSpecificWarnings>4091;5255;28251;28252;28253;%(DisableSpecificWarnings)</DisableSpecificWarnings>
<Optimization>Disabled</Optimization>
<AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>
@ -157,7 +157,7 @@
<AdditionalIncludeDirectories>..\src;..\src\msvc-missing;..\src\ms-sys\inc;..\src\syslinux\libinstaller;..\src\syslinux\libfat;..\src\syslinux\win;..\src\libcdio;..\src\getopt;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<CompileAs>CompileAsC</CompileAs>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<ExceptionHandling>false</ExceptionHandling>
<ExceptionHandling>Async</ExceptionHandling>
<DisableSpecificWarnings>4091;5255;28251;28252;28253;%(DisableSpecificWarnings)</DisableSpecificWarnings>
<AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>
</ClCompile>
@ -188,7 +188,7 @@
<AdditionalIncludeDirectories>..\src;..\src\msvc-missing;..\src\ms-sys\inc;..\src\syslinux\libinstaller;..\src\syslinux\libfat;..\src\syslinux\win;..\src\libcdio;..\src\getopt;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<CompileAs>CompileAsC</CompileAs>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<ExceptionHandling>false</ExceptionHandling>
<ExceptionHandling>Async</ExceptionHandling>
<DisableSpecificWarnings>4091;5255;28251;28252;28253;%(DisableSpecificWarnings)</DisableSpecificWarnings>
<AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>
</ClCompile>
@ -223,7 +223,7 @@
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<CompileAs>CompileAsC</CompileAs>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<ExceptionHandling>false</ExceptionHandling>
<ExceptionHandling>Async</ExceptionHandling>
<DisableSpecificWarnings>4091;5255;28251;28252;28253;%(DisableSpecificWarnings)</DisableSpecificWarnings>
<Optimization>Disabled</Optimization>
<AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>
@ -253,7 +253,7 @@
<AdditionalIncludeDirectories>..\src;..\src\msvc-missing;..\src\ms-sys\inc;..\src\syslinux\libinstaller;..\src\syslinux\libfat;..\src\syslinux\win;..\src\libcdio;..\src\getopt;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<CompileAs>CompileAsC</CompileAs>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<ExceptionHandling>false</ExceptionHandling>
<ExceptionHandling>Async</ExceptionHandling>
<DisableSpecificWarnings>4091;5255;28251;28252;28253;%(DisableSpecificWarnings)</DisableSpecificWarnings>
<UndefinePreprocessorDefinitions>NDEBUG</UndefinePreprocessorDefinitions>
<AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>
@ -285,7 +285,7 @@
<AdditionalIncludeDirectories>..\src;..\src\msvc-missing;..\src\ms-sys\inc;..\src\syslinux\libinstaller;..\src\syslinux\libfat;..\src\syslinux\win;..\src\libcdio;..\src\getopt;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<CompileAs>CompileAsC</CompileAs>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<ExceptionHandling>false</ExceptionHandling>
<ExceptionHandling>Async</ExceptionHandling>
<DisableSpecificWarnings>4091;5255;28251;28252;28253;%(DisableSpecificWarnings)</DisableSpecificWarnings>
<UndefinePreprocessorDefinitions>NDEBUG</UndefinePreprocessorDefinitions>
<AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>
@ -319,7 +319,7 @@
<AdditionalIncludeDirectories>..\src;..\src\msvc-missing;..\src\ms-sys\inc;..\src\syslinux\libinstaller;..\src\syslinux\libfat;..\src\syslinux\win;..\src\libcdio;..\src\getopt;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<CompileAs>CompileAsC</CompileAs>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<ExceptionHandling>false</ExceptionHandling>
<ExceptionHandling>Async</ExceptionHandling>
<DisableSpecificWarnings>4091;5255;28251;28252;28253;%(DisableSpecificWarnings)</DisableSpecificWarnings>
<UndefinePreprocessorDefinitions>NDEBUG</UndefinePreprocessorDefinitions>
<AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>
@ -356,7 +356,7 @@
<AdditionalIncludeDirectories>..\src;..\src\msvc-missing;..\src\ms-sys\inc;..\src\syslinux\libinstaller;..\src\syslinux\libfat;..\src\syslinux\win;..\src\libcdio;..\src\getopt;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<CompileAs>CompileAsC</CompileAs>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<ExceptionHandling>false</ExceptionHandling>
<ExceptionHandling>Async</ExceptionHandling>
<DisableSpecificWarnings>4091;5255;28251;28252;28253;%(DisableSpecificWarnings)</DisableSpecificWarnings>
<UndefinePreprocessorDefinitions>NDEBUG</UndefinePreprocessorDefinitions>
<AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>

11
src/process.c
View file

@ -4,7 +4,7 @@
*
* Modified from Process Hacker:
* https://github.com/processhacker2/processhacker2/
* Copyright © 2017-2021 Pete Batard <pete@akeo.ie>
* Copyright © 2017-2023 Pete Batard <pete@akeo.ie>
* Copyright © 2017 dmex
* Copyright © 2009-2016 wj32
*
@ -478,7 +478,14 @@ static DWORD WINAPI SearchProcessThread(LPVOID param)
// Update the current handle's process PID and compare against last
// Note: Be careful about not trying to overflow our list!
pid[cur_pid] = (handleInfo != NULL) ? handleInfo->UniqueProcessId : -1;
// Also, we are seeing reports of application crashes due to access
// violation exceptions here, so, since this is not critical code,
// we add an exception handler to ignore them.
TRY_AND_HANDLE(
EXCEPTION_ACCESS_VIOLATION,
{ pid[cur_pid] = (handleInfo != NULL) ? handleInfo->UniqueProcessId : -1; },
{ continue; }
);
if (pid[0] != pid[1]) {
cur_pid = (cur_pid + 1) % 2;

8
src/rufus.h
View file

@ -760,6 +760,14 @@ out:
#proc, #name, WindowsErrorString()); goto out;} } while(0)
#define PF_INIT_OR_SET_STATUS(proc, name) do {PF_INIT(proc, name); \
if ((pf##proc == NULL) && (NT_SUCCESS(status))) status = STATUS_NOT_IMPLEMENTED; } while(0)
#if defined(_MSC_VER)
#define TRY_AND_HANDLE(exception, TRY_CODE, EXCEPTION_CODE) __try TRY_CODE \
__except (GetExceptionCode() == exception ? EXCEPTION_EXECUTE_HANDLER : \
EXCEPTION_CONTINUE_SEARCH) EXCEPTION_CODE
#else
// NB: Eventually we may try __try1 and __except1 from MinGW...
#define TRY_AND_HANDLE(exception, TRY_CODE, EXCEPTION_CODE) TRY_CODE
#endif
/* Custom application errors */
#define FAC(f) ((f)<<16)

10
src/rufus.rc
View file

@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
IDD_DIALOG DIALOGEX 12, 12, 232, 326
STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_ACCEPTFILES
CAPTION "Rufus 3.23.2013"
CAPTION "Rufus 3.23.2014"
FONT 9, "Segoe UI Symbol", 400, 0, 0x0
BEGIN
LTEXT "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
@ -392,8 +392,8 @@ END
//
VS_VERSION_INFO VERSIONINFO
FILEVERSION 3,23,2013,0
PRODUCTVERSION 3,23,2013,0
FILEVERSION 3,23,2014,0
PRODUCTVERSION 3,23,2014,0
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -411,13 +411,13 @@ BEGIN
VALUE "Comments", "https://rufus.ie"
VALUE "CompanyName", "Akeo Consulting"
VALUE "FileDescription", "Rufus"
VALUE "FileVersion", "3.23.2013"
VALUE "FileVersion", "3.23.2014"
VALUE "InternalName", "Rufus"
VALUE "LegalCopyright", "© 2011-2023 Pete Batard (GPL v3)"
VALUE "LegalTrademarks", "https://www.gnu.org/licenses/gpl-3.0.html"
VALUE "OriginalFilename", "rufus-3.23.exe"
VALUE "ProductName", "Rufus"
VALUE "ProductVersion", "3.23.2013"
VALUE "ProductVersion", "3.23.2014"
END
END
BLOCK "VarFileInfo"