Fix a memory leak. No big deal, since it happens only a bounded # of
times at startup (as far as I can tell) but it makes valgrind complain.
I sent this here since qemu doesn't have the code in question (it
allocates buf on the stack, and thus guess_disk_lchs() usually won't
work with O_DIRECT).
Signed-off-by: Nolan Leake nolan <at> sigbus.net
diff --git a/qemu/block.c b/qemu/block.c
index 7a469ed..3cdebcd 100644
--- a/qemu/block.c
+++ b/qemu/block.c
@@ -771,8 +771,10 @@ static int guess_disk_lchs(BlockDriverState *bs,
bdrv_get_geometry(bs, &nb_sectors);
ret = bdrv_read(bs, 0, buf, 1);
- if (ret < 0)
+ if (ret < 0) {
+ qemu_free(buf);
return -1;
+ }
/* test msdos magic */
if (buf[510] != 0x55 || buf[511] != 0xaa) {
qemu_free(buf);
--
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