> * src/util/command.c (virCommandAddEnvString): Remove duplicate
> code.
> (virCommandToString, virCommandRun, virCommandRunAsync)
> (virCommandWait): Report NULL command as ENOMEM, not invalid
> usage.
> Reported by Jiri Denemark.
> ---
>
> New patch. Fixes the root cause, so that patch 2 can
> be smaller...
Yeah, makes sense. I didn't realize the expected behavior was not to require
error checking even after virCommandNew*
> diff --git a/src/util/command.c b/src/util/command.c
> index 38d462b..c0520ec 100644
> --- a/src/util/command.c
> +++ b/src/util/command.c
> @@ -292,9 +292,6 @@ virCommandAddEnvPair(virCommandPtr cmd, const char *name, const char *value)
> void
> virCommandAddEnvString(virCommandPtr cmd, const char *str)
> {
> - if (!cmd || cmd->has_error)
> - return;
> -
> char *env;
>
> if (!cmd || cmd->has_error)
Eh.
> @@ -710,13 +707,13 @@ virCommandToString(virCommandPtr cmd)
>
> /* Cannot assume virCommandRun will be called; so report the error
> * now. If virCommandRun is called, it will report the same error. */
> - if (!cmd || cmd->has_error == -1) {
> - virCommandError(VIR_ERR_INTERNAL_ERROR, "%s",
> - _("invalid use of command API"));
> + if (!cmd ||cmd->has_error == ENOMEM) {
> + virReportOOMError();
> return NULL;
> }
> - if (cmd->has_error == ENOMEM) {
> - virReportOOMError();
> + if (cmd->has_error) {
> + virCommandError(VIR_ERR_INTERNAL_ERROR, "%s",
> + _("invalid use of command API"));
> return NULL;
> }
I checked has_error is either 0, -1, or ENOMEM so we are not hiding any error
here.
ACK
Jirka
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