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qga: fix leak of base64 decoded data on command error

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If the guest command fails to be spawned, then we would leak the decoded
base64 input used for the command's stdin feed.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Roth <michael.roth@amd.com>
This commit is contained in:
Daniel P. Berrangé 2021-08-09 14:10:29 +01:00 committed by Michael Roth
parent dee64246de
commit 057489dd15
1 changed files with 2 additions and 2 deletions
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4
qga/commands.c
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@ -402,7 +402,7 @@ GuestExec *qmp_guest_exec(const char *path,
GIOChannel *in_ch, *out_ch, *err_ch;
GSpawnFlags flags;
bool has_output = (has_capture_output && capture_output);
uint8_t *input = NULL;
g_autofree uint8_t *input = NULL;
size_t ninput = 0;
arglist.value = (char *)path;
@ -441,7 +441,7 @@ GuestExec *qmp_guest_exec(const char *path,
g_child_watch_add(pid, guest_exec_child_watch, gei);
if (has_input_data) {
gei->in.data = input;
gei->in.data = g_steal_pointer(&input);
gei->in.size = ninput;
#ifdef G_OS_WIN32
in_ch = g_io_channel_win32_new_fd(in_fd);