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recover.c, one of the assignments for Problem Set 4, will challenge you to search through the raw bytes of a camera's digital memory to recover a bunch of "deleted" JPEG images.

1 vote

Pset4 Recover can't find jpg signature

Since your problem is now resolved I'll instead use this answer to explain why what you see happens, and also what memcmp does. I don't understand why uint8_t works but not int uint8_t is guarante …
Martin Kleiven's user avatar
0 votes
Accepted

Why can't I compile my code?

Have you ensured title is within the scope of main()? It is quite possible you only have it available within the function that previously declared it. Update: I recommend you compile and see for your …
Martin Kleiven's user avatar
0 votes
1 answer
85 views

PSET 4 recover: segfault when reading buffer

I'm receiving a segfault when reading the first byte (and probably would on the following) of buffer which is a malloced array -- or perhaps not, if unsigned char * doesn't mean what I think it does. …
Martin Kleiven's user avatar