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If file functions are called with NULL arg silently return.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2022-12-24 01:39:26 +01:00
parent a8fe504d14
commit 36b2924036
2 changed files with 6 additions and 0 deletions
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src/fs/flash.c
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@@ -95,6 +95,8 @@ uintptr_t allocate_free_addr(uint16_t size, bool persistent) {
}
int flash_clear_file(file_t *file) {
if (file == NULL)
return CCID_OK;
uintptr_t base_addr = (uintptr_t)(file->data-sizeof(uintptr_t)-sizeof(uint16_t)-sizeof(uintptr_t));
uintptr_t prev_addr = flash_read_uintptr(base_addr+sizeof(uintptr_t));
uintptr_t next_addr = flash_read_uintptr(base_addr);