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Justin Brewer authored
free(NULL) is a valid NOP. Most of the hiredis free functions behave the same way. redisReaderFree is updated to also be NULL-safe. There is one redundant NULL check at sds.c:1036, but it's left as is since sds is imported from upstream. Signed-off-by:
Justin Brewer <jzb0012@auburn.edu>
58e6b87f