Q: Given the following code slice:
```
1 static UINT ExtractRunLengthRegularFgBg(const BYTE* pbOrderHdr, const BYTE* pbEnd, UINT32* advance)
2 {
3 	UINT runLength = 0;
4 
5 	WINPR_ASSERT(pbOrderHdr);
6 	WINPR_ASSERT(pbEnd);
7 	WINPR_ASSERT(advance);
8 
9 	runLength = (*pbOrderHdr) & g_MaskRegularRunLength;
10 	if (runLength == 0)
11 	{
12 		if (!buffer_within_range(pbOrderHdr, 1, pbEnd))
13 		{
14 			*advance = 0;
15 			return 0;
16 		}
17 		runLength = *(pbOrderHdr + 1) + 1;
18 		(*advance)++;
19 	}
20 	else
21 		runLength = runLength * 8;
22 
23 	return runLength;
24 }
```
which has a vulnerability among CWE-476 and among lines:
```
5 	WINPR_ASSERT(pbOrderHdr);
6 	WINPR_ASSERT(pbEnd);
7 	WINPR_ASSERT(advance);
```
Please generate five possible patches for the vulnerability.