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| author | Hao Wu <hao.a.wu@intel.com> | 2015-08-05 02:55:40 +0000 |
|---|---|---|
| committer | hwu1225 <hwu1225@Edk2> | 2015-08-05 02:55:40 +0000 |
| commit | a3f28ac92c6aa90e91e44d3993378dc38c66841e (patch) | |
| tree | 902c52dd9a36e818117694807ae94e2552de6c5c /MdePkg | |
| parent | dba275689353e49617f60ebe85618f17e1774bfb (diff) | |
| download | edk2-platforms-a3f28ac92c6aa90e91e44d3993378dc38c66841e.tar.xz | |
MdePkg UefiLib: Fix wrong DestMax passed to StrCpyS()
The second parameter 'DestMax' of StrCpyS() should be the number of
unicode characters, not the size in bytes.
Also, code is modified to keep align with the one in
IntelFrameworkPkg\Library\FrameworkUefiLib\UefiLibPrint.c.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18160 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Library/UefiLib/UefiLibPrint.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/MdePkg/Library/UefiLib/UefiLibPrint.c b/MdePkg/Library/UefiLib/UefiLibPrint.c index 91ce49235b..9f52e7d0ce 100644 --- a/MdePkg/Library/UefiLib/UefiLibPrint.c +++ b/MdePkg/Library/UefiLib/UefiLibPrint.c @@ -754,14 +754,16 @@ CatVSPrint ( SizeRequired = sizeof(CHAR16) + (CharactersRequired * sizeof(CHAR16));
}
- BufferToReturn = AllocateZeroPool(SizeRequired);
+ BufferToReturn = AllocatePool(SizeRequired);
if (BufferToReturn == NULL) {
return NULL;
+ } else {
+ BufferToReturn[0] = L'\0';
}
-
+
if (String != NULL) {
- StrCpyS(BufferToReturn, SizeRequired, String);
+ StrCpyS(BufferToReturn, SizeRequired / sizeof(CHAR16), String);
}
UnicodeVSPrint(BufferToReturn + StrLen(BufferToReturn), (CharactersRequired+1) * sizeof(CHAR16), FormatString, Marker);
|