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some cleanup, housekeeping for error cases and increased a few buffer sizes that are overflown by its content.

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Thanks to Fatalis for the initial patch and pointing us to cppcheck.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5004 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
j4ck.fr0st
2010-02-03 20:29:49 +00:00
parent 8281564b5c
commit 43051ffe41
9 changed files with 88 additions and 67 deletions
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27
Source/Core/Common/Src/SysConf.cpp
View File

@ -49,18 +49,32 @@ SysConf::~SysConf()
bool SysConf::LoadFromFile(const char *filename)
{
// Basic check
u64 size = File::GetSize(filename);
if (size == 0)
return false; //most likely: file does not exist
if (size != SYSCONF_SIZE)
{
PanicAlert("Your SYSCONF file is the wrong size - should be 0x%04x (but is 0x%04x)",
SYSCONF_SIZE, size);
return false;
}
FILE* f = fopen(filename, "rb");
if (f == NULL)
return false;
// Basic check
if (File::GetSize(filename) != SYSCONF_SIZE)
bool result = LoadFromFileInternal(f);
if (result)
{
PanicAlert("Your SYSCONF file is the wrong size - should be 0x%04x", SYSCONF_SIZE);
return false;
// OK, done!
m_Filename = filename;
}
fclose(f);
return result;
}
bool SysConf::LoadFromFileInternal(FILE *f)
{
// Fill in infos
if (fread(&m_Header.version, sizeof(m_Header.version), 1, f) != 1) return false;
if (fread(&m_Header.numEntries, sizeof(m_Header.numEntries), 1, f) != 1) return false;
@ -123,9 +137,6 @@ bool SysConf::LoadFromFile(const char *filename)
}
}
// OK!, done!
m_Filename = filename;
fclose(f);
return true;
}