PengZheng commented on code in PR #692:
URL: https://github.com/apache/celix/pull/692#discussion_r1420465972
##########
libs/utils/src/filter.c:
##########
@@ -440,14 +516,27 @@ static bool
celix_filter_hasFilterChildren(celix_filter_t* filter) {
*/
static celix_status_t celix_filter_compile(celix_filter_t* filter) {
if (celix_filter_isCompareOperand(filter->operand)) {
- filter->internal = malloc(sizeof(*filter->internal));
+ filter->internal = calloc(1, sizeof(*filter->internal));
if (filter->internal == NULL) {
+ celix_err_push("Filter Error: Failed to allocate memory.");
return CELIX_ENOMEM;
- } else {
- filter->internal->longValue =
celix_utils_convertStringToLong(filter->value, 0,
&filter->internal->convertedToLong);
- filter->internal->doubleValue =
celix_utils_convertStringToDouble(filter->value, 0.0,
&filter->internal->convertedToDouble);
- filter->internal->versionValue =
celix_utils_convertStringToVersion(filter->value, NULL,
&filter->internal->convertedToVersion);
}
+ do {
+ filter->internal->longValue =
+ celix_utils_convertStringToLong(filter->value, 0,
&filter->internal->convertedToLong);
+ filter->internal->doubleValue =
+ celix_utils_convertStringToDouble(filter->value, 0.0,
&filter->internal->convertedToDouble);
+ if (filter->internal->convertedToLong ||
filter->internal->convertedToDouble) {
+ break;
+ }
+ filter->internal->boolValue =
+ celix_utils_convertStringToBool(filter->value, false,
&filter->internal->convertedToBool);
Review Comment:
For filter with long string value, the original implementation will do
dynamic memory allocation, which is eliminated by the current implementation of
`celix_utils_convertStringToBool`.
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