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Code Issues Releases Wiki Activity

Quote plugin caused crash if the file was empty. Fixed.

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This commit is contained in:
Kimmo Pekkola 2009-07-27 20:06:07 +00:00
parent 1dbfc85b01
commit b5618bfb92
1 changed files with 129 additions and 126 deletions
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255
Plugins/PluginQuote/Quote.cpp
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@ -245,154 +245,157 @@ double Update2(UINT id)
fseek(file, 0, SEEK_END);
int size = ftell(file);
// Go to a random place
int pos = rand() % size;
fseek(file, (pos / 2) * 2, SEEK_SET);
qData.value.erase();
if (0xFEFF == *(WCHAR*)buffer)
if (size > 0)
{
// It's unicode
WCHAR* wBuffer = (WCHAR*)buffer;
// Go to a random place
int pos = rand() % size;
fseek(file, (pos / 2) * 2, SEEK_SET);
// Read until we find the first separator
WCHAR* sepPos1 = NULL;
WCHAR* sepPos2 = NULL;
do
qData.value.erase();
if (0xFEFF == *(WCHAR*)buffer)
{
size_t len = fread(buffer, sizeof(BYTE), BUFFER_SIZE, file);
buffer[len] = 0;
buffer[len + 1] = 0;
// It's unicode
WCHAR* wBuffer = (WCHAR*)buffer;
sepPos1 = wcsstr(wBuffer, qData.separator.c_str());
if (sepPos1 == NULL)
// Read until we find the first separator
WCHAR* sepPos1 = NULL;
WCHAR* sepPos2 = NULL;
do
{
// The separator wasn't found
if (feof(file))
{
// End of file reached -> read from start
fseek(file, 2, SEEK_SET);
len = fread(buffer, sizeof(BYTE), BUFFER_SIZE, file);
buffer[len] = 0;
buffer[len + 1] = 0;
sepPos1 = wBuffer;
}
// else continue reading
}
else
{
sepPos1 += qData.separator.size();
}
}
while (sepPos1 == NULL);
size_t len = fread(buffer, sizeof(BYTE), BUFFER_SIZE, file);
buffer[len] = 0;
buffer[len + 1] = 0;
// Find the second separator
do
{
sepPos2 = wcsstr(sepPos1, qData.separator.c_str());
if (sepPos2 == NULL)
{
// The separator wasn't found
if (feof(file))
sepPos1 = wcsstr(wBuffer, qData.separator.c_str());
if (sepPos1 == NULL)
{
// End of file reached -> read the rest
qData.value += sepPos1;
break;
// The separator wasn't found
if (feof(file))
{
// End of file reached -> read from start
fseek(file, 2, SEEK_SET);
len = fread(buffer, sizeof(BYTE), BUFFER_SIZE, file);
buffer[len] = 0;
buffer[len + 1] = 0;
sepPos1 = wBuffer;
}
// else continue reading
}
else
{
qData.value += sepPos1;
// else continue reading
size_t len = fread(buffer, sizeof(BYTE), BUFFER_SIZE, file);
buffer[len] = 0;
buffer[len + 1] = 0;
sepPos1 = wBuffer;
sepPos1 += qData.separator.size();
}
}
else
while (sepPos1 == NULL);
// Find the second separator
do
{
if (sepPos2)
sepPos2 = wcsstr(sepPos1, qData.separator.c_str());
if (sepPos2 == NULL)
{
*sepPos2 = 0;
}
// The separator wasn't found
if (feof(file))
{
// End of file reached -> read the rest
qData.value += sepPos1;
break;
}
else
{
qData.value += sepPos1;
// Read until we find the second separator
qData.value += sepPos1;
}
}
while (sepPos2 == NULL);
}
else
{
// It's ascii
char* aBuffer = (char*)buffer;
// Read until we find the first separator
char* sepPos1 = NULL;
char* sepPos2 = NULL;
do
{
size_t len = fread(buffer, sizeof(char), BUFFER_SIZE, file);
aBuffer[len] = 0;
sepPos1 = strstr(aBuffer, ConvertToAscii(qData.separator.c_str()).c_str());
if (sepPos1 == NULL)
{
// The separator wasn't found
if (feof(file))
{
// End of file reached -> read from start
fseek(file, 0, SEEK_SET);
len = fread(buffer, sizeof(char), BUFFER_SIZE, file);
aBuffer[len] = 0;
sepPos1 = aBuffer;
}
// else continue reading
}
else
{
sepPos1 += qData.separator.size();
}
}
while (sepPos1 == NULL);
// Find the second separator
do
{
sepPos2 = strstr(sepPos1, ConvertToAscii(qData.separator.c_str()).c_str());
if (sepPos2 == NULL)
{
// The separator wasn't found
if (feof(file))
{
// End of file reached -> read the rest
qData.value += ConvertToWide(sepPos1);
break;
// else continue reading
size_t len = fread(buffer, sizeof(BYTE), BUFFER_SIZE, file);
buffer[len] = 0;
buffer[len + 1] = 0;
sepPos1 = wBuffer;
}
}
else
{
qData.value += ConvertToWide(sepPos1);
if (sepPos2)
{
*sepPos2 = 0;
}
// else continue reading
size_t len = fread(buffer, sizeof(char), BUFFER_SIZE, file);
aBuffer[len] = 0;
sepPos1 = aBuffer;
// Read until we find the second separator
qData.value += sepPos1;
}
}
else
{
if (sepPos2)
{
*sepPos2 = 0;
}
// Read until we find the second separator
qData.value += ConvertToWide(sepPos1);
}
while (sepPos2 == NULL);
}
else
{
// It's ascii
char* aBuffer = (char*)buffer;
// Read until we find the first separator
char* sepPos1 = NULL;
char* sepPos2 = NULL;
do
{
size_t len = fread(buffer, sizeof(char), BUFFER_SIZE, file);
aBuffer[len] = 0;
sepPos1 = strstr(aBuffer, ConvertToAscii(qData.separator.c_str()).c_str());
if (sepPos1 == NULL)
{
// The separator wasn't found
if (feof(file))
{
// End of file reached -> read from start
fseek(file, 0, SEEK_SET);
len = fread(buffer, sizeof(char), BUFFER_SIZE, file);
aBuffer[len] = 0;
sepPos1 = aBuffer;
}
// else continue reading
}
else
{
sepPos1 += qData.separator.size();
}
}
while (sepPos1 == NULL);
// Find the second separator
do
{
sepPos2 = strstr(sepPos1, ConvertToAscii(qData.separator.c_str()).c_str());
if (sepPos2 == NULL)
{
// The separator wasn't found
if (feof(file))
{
// End of file reached -> read the rest
qData.value += ConvertToWide(sepPos1);
break;
}
else
{
qData.value += ConvertToWide(sepPos1);
// else continue reading
size_t len = fread(buffer, sizeof(char), BUFFER_SIZE, file);
aBuffer[len] = 0;
sepPos1 = aBuffer;
}
}
else
{
if (sepPos2)
{
*sepPos2 = 0;
}
// Read until we find the second separator
qData.value += ConvertToWide(sepPos1);
}
}
while (sepPos2 == NULL);
}
while (sepPos2 == NULL);
}
fclose(file);