Comment on The Heartbleed BugparentComments−vilda12yIf you have a char* buf; block you got from network stack and you have to copy buf[3] bytes from the position buf+15 then the compiler doesn't know what to check for if you don't cross the boundary of that buffer.
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If you have a char* buf; block you got from network stack and you have to copy buf[3] bytes from the position buf+15 then the compiler doesn't know what to check for if you don't cross the boundary of that buffer.