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Diffstat (limited to 'deps/icu-small/source/common/ucnvsel.cpp')
-rw-r--r--deps/icu-small/source/common/ucnvsel.cpp36
1 files changed, 18 insertions, 18 deletions
diff --git a/deps/icu-small/source/common/ucnvsel.cpp b/deps/icu-small/source/common/ucnvsel.cpp
index 6ccee1ae61..07b55022c3 100644
--- a/deps/icu-small/source/common/ucnvsel.cpp
+++ b/deps/icu-small/source/common/ucnvsel.cpp
@@ -691,36 +691,36 @@ static int16_t countOnes(uint32_t* mask, int32_t len) {
/* internal function! */
static UEnumeration *selectForMask(const UConverterSelector* sel,
- uint32_t *mask, UErrorCode *status) {
+ uint32_t *theMask, UErrorCode *status) {
+ LocalMemory<uint32_t> mask(theMask);
// this is the context we will use. Store a table of indices to which
// encodings are legit.
- struct Enumerator* result = (Enumerator*)uprv_malloc(sizeof(Enumerator));
- if (result == NULL) {
- uprv_free(mask);
+ LocalMemory<Enumerator> result(static_cast<Enumerator *>(uprv_malloc(sizeof(Enumerator))));
+ if (result.isNull()) {
*status = U_MEMORY_ALLOCATION_ERROR;
- return NULL;
+ return nullptr;
}
- result->index = NULL; // this will be allocated later!
+ result->index = nullptr; // this will be allocated later!
result->length = result->cur = 0;
result->sel = sel;
- UEnumeration *en = (UEnumeration *)uprv_malloc(sizeof(UEnumeration));
- if (en == NULL) {
+ LocalMemory<UEnumeration> en(static_cast<UEnumeration *>(uprv_malloc(sizeof(UEnumeration))));
+ if (en.isNull()) {
// TODO(markus): Combine Enumerator and UEnumeration into one struct.
- uprv_free(mask);
- uprv_free(result);
*status = U_MEMORY_ALLOCATION_ERROR;
- return NULL;
+ return nullptr;
}
- memcpy(en, &defaultEncodings, sizeof(UEnumeration));
- en->context = result;
+ memcpy(en.getAlias(), &defaultEncodings, sizeof(UEnumeration));
int32_t columns = (sel->encodingsCount+31)/32;
- int16_t numOnes = countOnes(mask, columns);
+ int16_t numOnes = countOnes(mask.getAlias(), columns);
// now, we know the exact space we need for index
if (numOnes > 0) {
- result->index = (int16_t*) uprv_malloc(numOnes * sizeof(int16_t));
-
+ result->index = static_cast<int16_t*>(uprv_malloc(numOnes * sizeof(int16_t)));
+ if (result->index == nullptr) {
+ *status = U_MEMORY_ALLOCATION_ERROR;
+ return nullptr;
+ }
int32_t i, j;
int16_t k = 0;
for (j = 0 ; j < columns; j++) {
@@ -734,8 +734,8 @@ static UEnumeration *selectForMask(const UConverterSelector* sel,
}
} //otherwise, index will remain NULL (and will never be touched by
//the enumerator code anyway)
- uprv_free(mask);
- return en;
+ en->context = result.orphan();
+ return en.orphan();
}
/* check a string against the selector - UTF16 version */