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qemu-io: Fix return value handling of bdrv_open

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bdrv_open may return -errno so we have to check
if the return value is '< 0', not '== -1'.

Signed-off-by: Ryota Ozaki <ozaki.ryota@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Ryota Ozaki 2010-03-20 16:08:38 +09:00 committed by Aurelien Jarno
parent b6353bea57
commit 06b611c48e
1 changed files with 1 additions and 1 deletions
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2
qemu-io.c
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@ -1284,7 +1284,7 @@ static int openfile(char *name, int flags, int growable)
flags |= BDRV_O_FILE;
}
if (bdrv_open(bs, name, flags) == -1) {
if (bdrv_open(bs, name, flags) < 0) {
fprintf(stderr, "%s: can't open device %s\n", progname, name);
bs = NULL;
return 1;