111     if (Node->Key != NULL) {  in FreeEnvironmentVariableList()
112       FreePool(Node->Key);  in FreeEnvironmentVariableList()
208           VarList->Key = AllocateCopyPool(StrSize(VariableName), VariableName);  in GetEnvironmentVariableList()
209           if (VarList->Key == NULL) {  in GetEnvironmentVariableList()
266     if (Node->Key != NULL) {  in SetEnvironmentVariableList()
267       Status = SHELL_DELETE_ENVIRONMENT_VARIABLE(Node->Key);  in SetEnvironmentVariableList()
283       Status = SHELL_SET_ENVIRONMENT_VARIABLE_NV(Node->Key, Size, Node->Val);  in SetEnvironmentVariableList()
285       Status = SHELL_SET_ENVIRONMENT_VARIABLE_V (Node->Key, Size, Node->Val);  in SetEnvironmentVariableList()
341 …  Node->Key = AllocateZeroPool((StrStr(CurrentString, L"=") - CurrentString + 1) * sizeof(CHAR16));  in SetEnvironmentVariables()
342     if (Node->Key == NULL) {  in SetEnvironmentVariables()
351     StrnCpyS( Node->Key,   in SetEnvironmentVariables()
360 … AllocateCopyPool(StrSize(CurrentString) - StrSize(Node->Key), CurrentString + StrLen(Node->Key) +…  in SetEnvironmentVariables()
362       SHELL_FREE_NON_NULL(Node->Key);  in SetEnvironmentVariables()
373         SHELL_FREE_NON_NULL(Node->Key);  in SetEnvironmentVariables()
409   IN  CONST CHAR16    *Key,  in ShellFindEnvVarInList()  argument
417   if (Key == NULL || Value == NULL || ValueSize == NULL) {  in ShellFindEnvVarInList()
425     if (Node->Key != NULL && StrCmp(Key, Node->Key) == 0) {  in ShellFindEnvVarInList()
453   IN CONST CHAR16     *Key,  in ShellAddEnvVarToList()  argument
463   if (Key == NULL || Value == NULL || ValueSize == 0) {  in ShellAddEnvVarToList()
479     if (Node->Key != NULL && StrCmp(Key, Node->Key) == 0) {  in ShellAddEnvVarToList()
491   LocalKey = AllocateCopyPool (StrSize(Key), Key);  in ShellAddEnvVarToList()
502   Node->Key = LocalKey;  in ShellAddEnvVarToList()
521   IN CONST CHAR16           *Key  in ShellRemvoeEnvVarFromList()  argument
526   if (Key == NULL) {  in ShellRemvoeEnvVarFromList()
534     if (Node->Key != NULL && StrCmp(Key, Node->Key) == 0) {  in ShellRemvoeEnvVarFromList()
535       SHELL_FREE_NON_NULL(Node->Key);  in ShellRemvoeEnvVarFromList()