maskit commented on a change in pull request #2814: Fix memory issue in cpp
ZTSClient
URL: https://github.com/apache/pulsar/pull/2814#discussion_r226946881
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File path: pulsar-client-cpp/lib/auth/athenz/ZTSClient.cc
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@@ -143,7 +143,7 @@ std::string ZTSClient::ybase64Encode(const unsigned char
*input, int length) {
char *ZTSClient::base64Decode(const char *input) {
BIO *bio, *b64;
size_t length = strlen(input);
- char *result = (char *)malloc(length);
+ char *result = (char *)calloc(length, sizeof(char));
Review comment:
I have no idea how long `input` is and how many times this function will be
called, but we should consider the overhead of initialization.
Also, in this particular case, `result[length] = '\0';` would look more
purposeful because we want to return a null terminated string.
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