alsa-tools small handle leak

From: Mario Lang <mlang@delysid.org>

WHile reading hdspmixer sources, I found a potential handler leak.

diff --git a/hdspmixer/src/HDSPMixerWindow.cxx b/hdspmixer/src/HDSPMixerWindow.cxx
index 76a2833a2eecbc1ce461853641bbb7523ebde098..d92d57ca649aa29033d34025a808eea80cefb99e 100644 (file)
--- a/hdspmixer/src/HDSPMixerWindow.cxx
+++ b/hdspmixer/src/HDSPMixerWindow.cxx
@@ -935,6 +935,7 @@ void HDSPMixerWindow::setGain(int in, int out, int value)
     snd_ctl_elem_value_set_integer(ctl, 2, value);
     if ((err = snd_ctl_elem_write(handle, ctl)) < 0) {
         fprintf(stderr, "Alsa error: %s\n", snd_strerror(err));
+        snd_ctl_close(handle);
         return;
     }