configure: Fix build with ALSA audio driver
Since commit 417c9d72d48275d19c60861896efd4962d21aca2,
all configure tests normally run with -Werror.
Some of these tests now fail because they raised a compiler warning.
Here a build breakage for ALSA (configure --audio-drv-list=alsa) is fixed.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/configure b/configure
index 136d9ec..0a2226b 100755
--- a/configure
+++ b/configure
@@ -1891,7 +1891,7 @@
case $drv in
alsa)
audio_drv_probe $drv alsa/asoundlib.h -lasound \
- "snd_pcm_t **handle; return snd_pcm_close(*handle);"
+ "return snd_pcm_close((snd_pcm_t *)0);"
libs_softmmu="-lasound $libs_softmmu"
;;