Jaihson Kresak

Memory leak file.c fopen()

2

Hey Dan! I found a memory leak in the fopen() function. In case of an error, we do not free root_path or descriptor_private_data. this would create a memory leak, especially...

boot.asm and kernel.asm

8

Hey! There are a few problems with the code to switch to pmode: 1. we should turn on a20 line before switching to pmode 2. we set the segment registers...

Memory leak in process.c process_load_for_slot

1

Hi! In PeachOS Master, there is a possible memory leak in process_load_for_slot. Say we get an error on line 500: `res = process_load_data(filename, _process); if (res < 0) { goto...

Error in fat16.c in function fat16_read

1

Hey Dan! Correct me if i am wrong, but I believe there is an error in fat16_read. We never advance fat_desc->pos, thus in a situation such that we would read...

Memory leak process.c

1

process_load_for_slot kzallocs a new struct process, but never kfrees it. Possible solution: process_unlink(): `processes[process->id] = 0;` `kfree(process);` `if (current_process == process)` `{` ` process_switch_to_any();` `}`

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