Code RoomConfig key buffer overflows
MediumPrep Room Coding #2015

Config key buffer overflows

Code reviewAlgorithms & data structuresMid–Senior~16 min

Review this C config-line reader.

What a strong answer looks like

Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix, specific and kind.

0:00 of about 16 min
Mark a line and say what kind of problem it is.0 findings
1void read_key(FILE *f) {
2 char key[32];
3 fscanf(f, "%s", key); // read a whitespace-delimited token
4 register_key(key);
5}
Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.