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bhyve: refactor virBhyveProbeGrubCaps

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Use g_auto and remove the 'ret' variable, as well as the cleanup label.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Ján Tomko 2021-12-10 17:39:57 +01:00
parent 32256aa87e
commit 0729b3fb16
1 changed files with 9 additions and 17 deletions
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26
src/bhyve/bhyve_capabilities.c
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@ -168,35 +168,27 @@ virBhyveDomainCapsBuild(struct _bhyveConn *conn,
int int
virBhyveProbeGrubCaps(virBhyveGrubCapsFlags *caps) virBhyveProbeGrubCaps(virBhyveGrubCapsFlags *caps)
{ {
char *binary, *help; g_autofree char *binary = NULL;
virCommand *cmd; g_autofree char *help = NULL;
int ret, exit; g_autoptr(virCommand) cmd = NULL;
int exit;
ret = 0;
*caps = 0; *caps = 0;
cmd = NULL;
help = NULL;
binary = virFindFileInPath("grub-bhyve"); binary = virFindFileInPath("grub-bhyve");
if (binary == NULL) if (!binary)
goto out; return 0;
cmd = virCommandNew(binary); cmd = virCommandNew(binary);
virCommandAddArg(cmd, "--help"); virCommandAddArg(cmd, "--help");
virCommandSetOutputBuffer(cmd, &help); virCommandSetOutputBuffer(cmd, &help);
if (virCommandRun(cmd, &exit) < 0) { if (virCommandRun(cmd, &exit) < 0)
ret = -1; return -1;
goto out;
}
if (strstr(help, "--cons-dev") != NULL) if (strstr(help, "--cons-dev") != NULL)
*caps |= BHYVE_GRUB_CAP_CONSDEV; *caps |= BHYVE_GRUB_CAP_CONSDEV;
out: return 0;
VIR_FREE(help);
virCommandFree(cmd);
VIR_FREE(binary);
return ret;
} }
static int static int