The idea of virCommand* APIs is that a possible error that
occurred while constructing cmd line is kept in virCommand
struct. If that's the case all subsequent calls to virCommand*()
are NO-OPs or they return an error. Well,
virCommandPassFDGetFDIndex() is not honoring that.
Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
src/util/vircommand.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/util/vircommand.c b/src/util/vircommand.c
index 9e99697c55..8695c98d1b 100644
--- a/src/util/vircommand.c
+++ b/src/util/vircommand.c
@@ -1034,6 +1034,9 @@ virCommandPassFDGetFDIndex(virCommandPtr cmd, int fd)
{
size_t i = 0;
+ if (!cmd || cmd->has_error)
+ return -1;
+
while (i < cmd->npassfd) {
if (cmd->passfd[i].fd == fd)
return i;
--
2.21.0
--
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