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unix: use return value from fread properly

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Pavol Rusnak 2017-11-06 15:44:35 +01:00
parent 2e3b8336c2
commit 5444410e04
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1 changed files with 9 additions and 12 deletions
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21
embed/unix/flash.c
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@ -55,20 +55,17 @@ static void flash_sync(void)
} }
} }
static void flash_read(void)
{
FILE *f = fopen(FLASH_FILE, "rb");
if (f) {
size_t r = fread(flash_buffer, sizeof(flash_buffer), 1, f);
(void)r;
fclose(f);
}
}
secbool flash_init(void) secbool flash_init(void)
{ {
memset(flash_buffer, 0xFF, sizeof(flash_buffer)); FILE *f = fopen(FLASH_FILE, "rb");
flash_read(); size_t r = 0;
if (f) {
r = fread(flash_buffer, sizeof(flash_buffer), 1, f);
fclose(f);
}
if (r != 1) {
memset(flash_buffer, 0xFF, sizeof(flash_buffer));
}
return sectrue; return sectrue;
} }