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bhyve/snapshot: fix pthread_create() error check

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pthread_create() returns 0 on success or an error number on failure.

Reviewed by:	khng, markj
Differential Revision:	https://reviews.freebsd.org/D33930
This commit is contained in:
Robert Wing 2022-01-19 08:40:06 -09:00
parent 6c7e4d72b1
commit 51fbd894dd
1 changed files with 3 additions and 5 deletions
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8
usr.sbin/bhyve/snapshot.c
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@ -1520,7 +1520,7 @@ init_checkpoint_thread(struct vmctx *ctx)
int socket_fd;
pthread_t checkpoint_pthread;
char vmname_buf[MAX_VMNAME];
int ret, err = 0;
int err;
memset(&addr, 0, sizeof(addr));
@ -1555,12 +1555,10 @@ init_checkpoint_thread(struct vmctx *ctx)
checkpoint_info->ctx = ctx;
checkpoint_info->socket_fd = socket_fd;
ret = pthread_create(&checkpoint_pthread, NULL, checkpoint_thread,
err = pthread_create(&checkpoint_pthread, NULL, checkpoint_thread,
checkpoint_info);
if (ret < 0) {
err = ret;
if (err != 0)
goto fail;
}
return (0);
fail: