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[vdisk/qcow2] Handle the return value of open(2) properly

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This commit is contained in:
Ivan Baravy 2023-02-16 19:26:31 +00:00
parent 99515bca17
commit e027ef8ea9
1 changed files with 1 additions and 1 deletions
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2
vdisk/qcow2.c
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@ -213,7 +213,7 @@ vdisk_init_qcow2(const char *fname, const struct umka_io *io) {
};
d->vdisk.io = io;
d->prev_cluster_index = ~(uint64_t)0;
if (!(d->fd = open(fname, O_RDONLY | O_BINARY))) {
if ((d->fd = open(fname, O_RDONLY | O_BINARY)) == -1) {
fprintf(stderr, "[vdisk.qcow2] can't open file '%s': %s\n", fname,
strerror(errno));
vdisk_qcow2_close(d);