diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibRepStr')
8 files changed, 8 insertions, 8 deletions
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/CompareMemWrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/CompareMemWrapper.c index 031b7fcec6..61b01096b2 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/CompareMemWrapper.c +++ b/MdePkg/Library/BaseMemoryLibRepStr/CompareMemWrapper.c @@ -58,7 +58,7 @@ CompareMem ( IN UINTN Length
)
{
- if (0 == Length) {
+ if (Length == 0 || DestinationBuffer == SourceBuffer) {
return 0;
}
ASSERT (DestinationBuffer != NULL);
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/MemLibGuid.c b/MdePkg/Library/BaseMemoryLibRepStr/MemLibGuid.c index cbbad2cb5d..9386e751ce 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/MemLibGuid.c +++ b/MdePkg/Library/BaseMemoryLibRepStr/MemLibGuid.c @@ -106,7 +106,7 @@ CompareGuid ( If Length > 0 and Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 32-bit boundary, then ASSERT().
If Length is not aligned on a 128-bit boundary, then ASSERT().
- If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@param Buffer Pointer to the target buffer to scan.
@param Length Number of bytes in Buffer to scan.
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem16Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem16Wrapper.c index 54abe1c356..82a3528228 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem16Wrapper.c +++ b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem16Wrapper.c @@ -39,7 +39,7 @@ If Length > 0 and Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 16-bit boundary, then ASSERT().
If Length is not aligned on a 16-bit boundary, then ASSERT().
- If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@param Buffer Pointer to the target buffer to scan.
@param Length Number of bytes in Buffer to scan.
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem32Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem32Wrapper.c index b91a38b973..de744d54e7 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem32Wrapper.c +++ b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem32Wrapper.c @@ -39,7 +39,7 @@ If Length > 0 and Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 32-bit boundary, then ASSERT().
If Length is not aligned on a 32-bit boundary, then ASSERT().
- If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@param Buffer Pointer to the target buffer to scan.
@param Length Number of bytes in Buffer to scan.
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c index f47d700c9b..6e7c34af60 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c +++ b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c @@ -39,7 +39,7 @@ If Length > 0 and Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 64-bit boundary, then ASSERT().
If Length is not aligned on a 64-bit boundary, then ASSERT().
- If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@param Buffer Pointer to the target buffer to scan.
@param Length Number of bytes in Buffer to scan.
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem8Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem8Wrapper.c index 8164e2a181..dc5f3e960f 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem8Wrapper.c +++ b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem8Wrapper.c @@ -37,7 +37,7 @@ then a pointer to the matching byte in the target buffer is returned. If no match is found,
then NULL is returned. If Length is 0, then NULL is returned.
If Length > 0 and Buffer is NULL, then ASSERT().
- If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@param Buffer Pointer to the target buffer to scan.
@param Length Number of bytes in Buffer to scan.
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c index 0e3428cd7a..63e7f22085 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c +++ b/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c @@ -32,7 +32,7 @@ Fills a target buffer with a byte value, and returns the target buffer.
This function fills Length bytes of Buffer with Value, and returns Buffer.
- If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@param Buffer Memory to set.
@param Length Number of bytes to set.
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ZeroMemWrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ZeroMemWrapper.c index e27851b077..9f90ba98ee 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/ZeroMemWrapper.c +++ b/MdePkg/Library/BaseMemoryLibRepStr/ZeroMemWrapper.c @@ -33,7 +33,7 @@ This function fills Length bytes of Buffer with zeros, and returns Buffer.
If Length > 0 and Buffer is NULL, then ASSERT().
- If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@param Buffer Pointer to the target buffer to fill with zeros.
@param Length Number of bytes in Buffer to fill with zeros.
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