hdd_image: Improve I/O error detection

This commit is contained in:
RichardG867
2024-10-29 14:15:08 -03:00
parent b155c50e96
commit cc9c48711a

View File

@@ -538,9 +538,9 @@ hdd_image_read(uint8_t id, uint32_t sector, uint32_t count, uint8_t *buffer)
}
num_read = fread(buffer, 512, count, hdd_images[id].file);
if (count && !num_read)
return -1;
hdd_images[id].pos = sector + num_read;
if (num_read < count)
return -1;
}
return 0;
@@ -591,10 +591,10 @@ hdd_image_write(uint8_t id, uint32_t sector, uint32_t count, uint8_t *buffer)
}
num_write = fwrite(buffer, 512, count, hdd_images[id].file);
if (count && !num_write)
return -1;
fflush(hdd_images[id].file);
hdd_images[id].pos = sector + num_write;
fflush(hdd_images[id].file);
if (num_write < count)
return -1;
}
return 0;