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Clean up log_create.

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This commit is contained in:
Sergey Semushin
2019-06-06 23:26:10 +01:00
committed by Anders Jenbo
parent 0641165181
commit 3c7afcf29f
1 changed files with 38 additions and 37 deletions
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Source/logging.cpp
+38 -37
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@@ -11,7 +11,7 @@ DWORD nNumberOfBytesToWrite; // idb
/* data */
int log_not_created = 1; // weak
BOOL log_not_created = 1;
HANDLE log_file = INVALID_HANDLE_VALUE;
void __cdecl log_flush(BOOL force_close)
@@ -44,53 +44,54 @@ void __cdecl log_flush(BOOL force_close)
HANDLE log_create()
{
char *v0; // eax
HANDLE v1; // ebx
HANDLE v2; // eax
char *v3; // edx
char Filename[MAX_PATH]; // [esp+Ch] [ebp-15Ch]
VS_FIXEDFILEINFO file_info; // [esp+110h] [ebp-58h]
char Buffer[32]; // [esp+144h] [ebp-24h]
DWORD pcbBuffer; // [esp+164h] [ebp-4h]
char *last_slash_pos;
HANDLE fh;
VS_FIXEDFILEINFO file_info;
DWORD i, j;
char buf[32];
if (log_not_created) {
if (GetModuleFileName(0, Filename, sizeof(Filename)) && (v0 = strrchr(Filename, '\\')) != 0)
v0[1] = 0;
else
Filename[0] = 0;
pcbBuffer = 32;
if (!GetUserName(Buffer, &pcbBuffer))
Buffer[0] = 0;
char filename_tmp[MAX_PATH];
if (GetModuleFileName(NULL, filename_tmp, sizeof filename_tmp) == 0)
filename_tmp[0] = '\0';
else {
last_slash_pos = strrchr(filename_tmp, '\\');
if (last_slash_pos == NULL)
filename_tmp[0] = '\0';
else
*(last_slash_pos + 1) = '\0';
}
i = 32;
if (!GetUserName(buf, &i))
buf[0] = '\0';
log_get_version(&file_info);
_snprintf(
FileName,
sizeof(Filename),
sizeof(filename_tmp),
"%s%s%02u%02u%02u.ERR",
Filename,
Buffer,
_LOWORD(file_info.dwProductVersionMS),
filename_tmp,
buf,
file_info.dwProductVersionMS & 0xFFFF,
file_info.dwProductVersionLS >> 16,
_LOWORD(file_info.dwProductVersionLS));
file_info.dwProductVersionLS & 0xFFFF);
}
v1 = INVALID_HANDLE_VALUE;
for (pcbBuffer = log_not_created == 0; (signed int)pcbBuffer < 2; ++pcbBuffer) {
v2 = CreateFile(FileName, GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
v1 = v2;
if (v2 != INVALID_HANDLE_VALUE) {
if (GetFileSize(v2, 0) > 0x10000)
SetEndOfFile(v1);
fh = INVALID_HANDLE_VALUE;
for (i = log_not_created ? 0 : 1; (int)i < 2; i++) {
fh = CreateFile(FileName, GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (fh != INVALID_HANDLE_VALUE) {
if (GetFileSize(fh, NULL) > 0x10000)
SetEndOfFile(fh);
break;
}
v3 = strrchr(FileName, '\\');
if (!v3)
v3 = FileName;
strcpy(Filename, "c:\\");
memset(&Filename[4], 0, 0x100u);
strcat(Filename, v3);
strcpy(FileName, Filename);
last_slash_pos = strrchr(FileName, '\\');
if (!last_slash_pos)
last_slash_pos = FileName;
char filename_tmp[MAX_PATH] = "c:\\";
strcat(filename_tmp, last_slash_pos);
strcpy(FileName, filename_tmp);
}
log_not_created = 0;
return v1;
log_not_created = FALSE;
return fh;
}
// 4947D4: using guessed type int log_not_created;