[riot-notifications] [RIOT-OS/RIOT] Possible memset optimized out in crypto code (#10751)

Gunar Schorcht notifications at github.com
Thu Jan 17 12:23:23 CET 2019


According to the presentation also `memset` calls for pointers that are freed immediately after `memset` are optimized out. This is indeed the case for example here:
https://github.com/RIOT-OS/RIOT/blob/b6eb12c6d4a3ee85ac7c463f555a68fe6932d47b/cpu/esp32/vendor/esp-idf/wpa_supplicant/src/crypto/aes-internal-dec.c#L170

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