r/ProgrammerHumor • u/ClipboardCopyPaste • 2d ago

Meme bugIntroducedDebugging

Post image
1.1k Upvotes

96% Upvoted

120 comments sorted by

View all comments

342

u/AdBrave2400 2d ago

Is the mistake that they're allocating 1 byte and storing in a pointer to an int which is 4 bytes?

155

u/atanasius 2d ago

It's allowed to assign to a pointer if it's not dereferenced. Malloc always returns a valid pointer.

52

u/vishal340 2d ago

but accessing it will be issue right?

6

u/mckenzie_keith 2d ago

You are not allowed to de-reference a pointer after freeing it.

9

u/GoddammitDontShootMe 2d ago

Gemini added that return *x; that wasn't in the original code.

8

u/mckenzie_keith 2d ago

And then flagged it as a bug. It was so eager to find the bug that it added it into the code.