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uninitialized variable

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IT Services Circle
IT Services Circle
Mar 5, 2024 · Fundamentals

Why Adding printf Can Hide Segmentation Faults: A Debugging Tale

An amusing yet instructive narrative shows how a C program that crashes with a segmentation fault can appear to work after inserting a printf, explaining that uninitialized local variables contain leftover stack data and that debugging tools like GDB reveal the true cause.

C programmingGDBdebugging
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Why Adding printf Can Hide Segmentation Faults: A Debugging Tale