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Small fixes to configuration parser

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This commit is contained in:
Rafal Kupiec 2024-03-02 16:54:28 +01:00
parent d61fd4f9c7
commit 01983ef677
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
1 changed files with 25 additions and 18 deletions
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43
xtldr/config.c
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@ -46,7 +46,7 @@ BlGetConfigValue(IN CONST PWCHAR ConfigName)
ValueLength = RtlWideStringLength(ConfigEntry->Value, 0);
/* Allocate memory for value */
Status = BlAllocateMemoryPool(ValueLength * sizeof(WCHAR), (PVOID *)&Value);
Status = BlAllocateMemoryPool((ValueLength + 1) * sizeof(WCHAR), (PVOID *)&Value);
if(Status != STATUS_EFI_SUCCESS)
{
/* Memory allocation failure, return NULL */
@ -56,7 +56,7 @@ BlGetConfigValue(IN CONST PWCHAR ConfigName)
/* Copy value and return it */
RtlCopyMemory(Value, ConfigEntry->Value, ValueLength * sizeof(WCHAR));
Value[ValueLength] = 0;
Value[ValueLength] = L'\0';
return Value;
}
@ -229,28 +229,28 @@ BlpParseCommandLine(VOID)
Key = Argument;
/* Find end of the key */
while(*Argument != '=' && *Argument != 0 && *Argument != '\n')
while(*Argument != L'=' && *Argument != L'\0' && *Argument != L'\n')
{
/* Advance to the next character */
Argument++;
}
/* Mark end of the key and advance to the next character */
*Argument = 0;
*Argument = L'\0';
Argument++;
/* Store value */
Value = Argument;
/* Find end of the value */
while(*Argument != 0 && *Argument != '\n')
while(*Argument != L'\0' && *Argument != L'\n')
{
/* Advance to the next character */
Argument++;
}
/* Mark end of the value and advance to the next character */
*Argument = 0;
*Argument = L'\0';
Argument++;
/* Get length of the key and its value */
@ -285,8 +285,8 @@ BlpParseCommandLine(VOID)
/* Set entry name and value */
RtlCopyMemory(Option->Name, Key, (KeyLength * sizeof(WCHAR)));
RtlCopyMemory(Option->Value, Value, (ValueLength * sizeof(WCHAR)));
Option->Name[KeyLength] = 0;
Option->Value[ValueLength] = 0;
Option->Name[KeyLength] = L'\0';
Option->Value[ValueLength] = L'\0';
/* Add entry to the list */
RtlInsertTailList(&Config, &Option->Flink);
@ -337,12 +337,12 @@ BlpParseConfigFile(IN CONST PCHAR RawConfig,
Value = NULL;
/* Analyze configuration data until end of file is reached */
while(*InputData != 0)
while(*InputData != '\0')
{
if(*InputData == ';' || *InputData == '#')
{
/* Skip comment until end of the line */
while(*InputData != 0 && *InputData != '\n')
while(*InputData != '\0' && *InputData != '\n')
{
/* Advance to the next character */
InputData++;
@ -362,7 +362,7 @@ BlpParseConfigFile(IN CONST PCHAR RawConfig,
SectionName = InputData;
/* Find end of the section name */
while(*InputData != ']' && *InputData != 0 && *InputData != '\n')
while(*InputData != ']' && *InputData != '\0' && *InputData != '\n')
{
/* Advance to the next character */
InputData++;
@ -376,7 +376,7 @@ BlpParseConfigFile(IN CONST PCHAR RawConfig,
}
/* Mark end of the section name and advance to the next character */
*InputData = 0;
*InputData = '\0';
InputData++;
/* Remove leading and trailing spaces from section name */
@ -398,9 +398,12 @@ BlpParseConfigFile(IN CONST PCHAR RawConfig,
return Status;
}
/* Initialize new section and add it to the list */
/* Initialize new section and convert its name to wide string */
RtlInitializeListHead(&Section->Options);
RtlStringToWideString(Section->SectionName, &SectionName, SectionLength + 1);
RtlStringToWideString(Section->SectionName, &SectionName, SectionLength);
/* Ensure string is NULL-terminated and add new section to the configuration list */
Section->SectionName[SectionLength] = L'\0';
RtlInsertTailList(Configuration, &Section->Flink);
}
else
@ -409,7 +412,7 @@ BlpParseConfigFile(IN CONST PCHAR RawConfig,
Key = InputData;
/* Find end of the key */
while(*InputData != '=' && *InputData != 0 && *InputData != '\n')
while(*InputData != '=' && *InputData != '\0' && *InputData != '\n')
{
/* Advance to the next character */
InputData++;
@ -437,7 +440,7 @@ BlpParseConfigFile(IN CONST PCHAR RawConfig,
Value = InputData;
/* Find end of the value */
while(*InputData != 0 && *InputData != '\n')
while(*InputData != '\0' && *InputData != '\n')
{
/* Advance to the next character */
InputData++;
@ -482,12 +485,16 @@ BlpParseConfigFile(IN CONST PCHAR RawConfig,
/* Remove trailing quotes from the value */
if(Value[ValueLength - 2] == '"' || Value[ValueLength - 2] == '\'')
{
Value[ValueLength - 2] = 0;
Value[ValueLength - 2] = '\0';
}
/* Initialize new option and add it to the list */
/* Convert key and value to wide strings */
RtlStringToWideString(Option->Name, &Key, RtlStringLength(Key, 0) + 1);
RtlStringToWideString(Option->Value, &Value, RtlStringLength(Value, 0) + 1);
/* Ensure strings are NULL-terminated and add new option to the list */
Option->Name[KeyLength] = L'\0';
Option->Value[ValueLength] = L'\0';
RtlInsertTailList(&Section->Options, &Option->Flink);
}
}