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-rw-r--r--src/Common/Dlgcode.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c
index 9d5c0d06..7b3d2d45 100644
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -579,93 +579,97 @@ BOOL LoadInt16 (const wchar_t *filePath, int *result, __int64 fileOffset)
src = CreateFile (filePath, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if (src == INVALID_HANDLE_VALUE)
{
free (buffer);
return FALSE;
}
seekOffset.QuadPart = fileOffset;
if (SetFilePointerEx (src, seekOffset, &seekOffsetNew, FILE_BEGIN) == 0)
goto fsif_end;
if (ReadFile (src, buffer, bufSize, &bytesRead, NULL) == 0
|| bytesRead != bufSize)
goto fsif_end;
retVal = TRUE;
*result = mgetWord(bufferPtr);
fsif_end:
CloseHandle (src);
free (buffer);
return retVal;
}
// Returns NULL if there's any error. Although the buffer can contain binary data, it is always null-terminated.
char *LoadFile (const wchar_t *fileName, DWORD *size)
{
char *buf;
DWORD fileSize = INVALID_FILE_SIZE;
HANDLE h = CreateFile (fileName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
+ *size = 0;
if (h == INVALID_HANDLE_VALUE)
return NULL;
if ((fileSize = GetFileSize (h, NULL)) == INVALID_FILE_SIZE)
{
CloseHandle (h);
return NULL;
}
- *size = fileSize;
- buf = (char *) calloc (*size + 1, 1);
+ buf = (char *) calloc (fileSize + 1, 1);
if (buf == NULL)
{
CloseHandle (h);
return NULL;
}
- if (!ReadFile (h, buf, *size, size, NULL))
+ if (!ReadFile (h, buf, fileSize, size, NULL))
{
free (buf);
buf = NULL;
}
+ else
+ {
+ buf[*size] = 0; //make coverity happy eventhough buf is guaranteed to be null terminated because of fileSize+1 in calloc call
+ }
CloseHandle (h);
return buf;
}
// Returns NULL if there's any error.
char *LoadFileBlock (const wchar_t *fileName, __int64 fileOffset, DWORD count)
{
char *buf;
DWORD bytesRead = 0;
LARGE_INTEGER seekOffset, seekOffsetNew;
BOOL bStatus;
HANDLE h = CreateFile (fileName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if (h == INVALID_HANDLE_VALUE)
return NULL;
seekOffset.QuadPart = fileOffset;
if (SetFilePointerEx (h, seekOffset, &seekOffsetNew, FILE_BEGIN) == 0)
{
CloseHandle (h);
return NULL;
}
buf = (char *) calloc (count, 1);
if (buf == NULL)
{
CloseHandle (h);
return NULL;
}
bStatus = ReadFile (h, buf, count, &bytesRead, NULL);