fread_targphys(): Do not cut off the tail.

loader.c:fread_targphys() read file by 4096 byte chunks and store them to
memory. But did not store the last chunk if its size was not 4096.

Signed-off-by: Takashi YOSHII <takasi-y@ops.dti.ne.jp>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6792 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2009-03-09 18:08:56 +00:00
parent e4f5100c33
commit 7d515c1d73

View File

@ -90,11 +90,12 @@ int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f)
while (nbytes) {
want = nbytes > sizeof(buf) ? sizeof(buf) : nbytes;
did = fread(buf, 1, want, f);
if (did != want) break;
cpu_physical_memory_write_rom(dst_addr, buf, did);
dst_addr += did;
nbytes -= did;
if (did != want)
break;
}
return dst_addr - dst_begin;
}