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qemu_command: Change logic in qemuVirCommandGet{FDSet,GetDevSet}

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These two functions have pattern that's preventing us from
simpler virAsprintf() -> g_strdup_printf() transition. Modify
their logic a bit.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Michal Privoznik 2019-10-19 13:19:32 +02:00
parent 9e9d78057d
commit 307a04671b
1 changed files with 7 additions and 6 deletions
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13
src/qemu/qemu_command.c
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@ -256,13 +256,13 @@ qemuVirCommandGetFDSet(virCommandPtr cmd, int fd)
char *result = NULL;
int idx = virCommandPassFDGetFDIndex(cmd, fd);
if (idx >= 0) {
ignore_value(virAsprintf(&result, "set=%d,fd=%d", idx, fd));
} else {
if (idx < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("file descriptor %d has not been transferred"), fd);
return NULL;
}
ignore_value(virAsprintf(&result, "set=%d,fd=%d", idx, fd));
return result;
}
@ -283,12 +283,13 @@ qemuVirCommandGetDevSet(virCommandPtr cmd, int fd)
char *result = NULL;
int idx = virCommandPassFDGetFDIndex(cmd, fd);
if (idx >= 0) {
ignore_value(virAsprintf(&result, "/dev/fdset/%d", idx));
} else {
if (idx < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("file descriptor %d has not been transferred"), fd);
return NULL;
}
ignore_value(virAsprintf(&result, "/dev/fdset/%d", idx));
return result;
}