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ShellPkg: Add checking for memory allocation and pointer returns from functions.

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signed-off-by: jcarsey
reviewed-by: lgrosenb

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12542 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jcarsey
2011-10-17 17:49:21 +00:00
parent 532691c8ba
commit c8c2259156
4 changed files with 16 additions and 9 deletions
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8
ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.c
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@ -163,8 +163,8 @@ ShellLevel2CommandsLibDestructor (
@param[in] Path The unknown Path Value
@retval NULL A memory allocation failed
@retval NULL a fully qualified path could not be discovered.
@retval other pointer to a fuly qualified path.
@retval NULL A fully qualified path could not be discovered.
@retval other An allocated pointer to a fuly qualified path.
**/
CHAR16*
EFIAPI
@ -194,6 +194,10 @@ GetFullyQualifiedPath(
PathCleanUpDirectories(PathToReturn);
if (PathTpReturn == NULL) {
return NULL;
}
while (PathToReturn[StrLen(PathToReturn)-1] == L'*') {
PathToReturn[StrLen(PathToReturn)-1] = CHAR_NULL;
}