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qemu: command: Use VIR_AUTO infrastructure in qemuBuildDiskSourceCommandLine

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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2019-06-24 15:47:48 +02:00
parent 5fdb20d793
commit 29e4368382
1 changed files with 4 additions and 7 deletions
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11
src/qemu/qemu_command.c
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@ -2560,8 +2560,8 @@ qemuBuildDiskSourceCommandLine(virCommandPtr cmd,
virQEMUCapsPtr qemuCaps) virQEMUCapsPtr qemuCaps)
{ {
VIR_AUTOPTR(qemuBlockStorageSourceChainData) data = NULL; VIR_AUTOPTR(qemuBlockStorageSourceChainData) data = NULL;
virJSONValuePtr copyOnReadProps = NULL; VIR_AUTOPTR(virJSONValue) copyOnReadProps = NULL;
char *str = NULL; VIR_AUTOFREE(char *) copyOnReadPropsStr = NULL;
size_t i; size_t i;
int ret = -1; int ret = -1;
@ -2590,18 +2590,15 @@ qemuBuildDiskSourceCommandLine(virCommandPtr cmd,
} }
if (copyOnReadProps) { if (copyOnReadProps) {
if (!(str = virJSONValueToString(copyOnReadProps, false))) if (!(copyOnReadPropsStr = virJSONValueToString(copyOnReadProps, false)))
goto cleanup; goto cleanup;
virCommandAddArgList(cmd, "-blockdev", str, NULL); virCommandAddArgList(cmd, "-blockdev", copyOnReadPropsStr, NULL);
VIR_FREE(str);
} }
ret = 0; ret = 0;
cleanup: cleanup:
virJSONValueFree(copyOnReadProps);
VIR_FREE(str);
return ret; return ret;
} }