Fixed compilation issues with gcc >= 7.2

Fixed some warnings about uninitialized variables

4 files changed, 5 insertions, 5 deletions

diff --git a/plugins/alsa/alsa-api-mixer.c b/plugins/alsa/alsa-api-mixer.c
index 300dd6a..d37497a 100644
--- a/plugins/alsa/alsa-api-mixer.c
+++ b/plugins/alsa/alsa-api-mixer.c
@@ -29,7 +29,7 @@ static void MixerRemoveVerb(AFB_ReqT request) {
     SoftMixerT *mixer = (SoftMixerT*) afb_request_get_vcbdata(request);
     int error;
 
-    for (int idx; mixer->streams[idx]->uid; idx++) {
+    for (int idx = 0; mixer->streams[idx]->uid; idx++) {
         AlsaStreamAudioT *stream = mixer->streams[idx];
 
         AFB_ApiNotice(mixer->api, "cleaning mixer=%s stream=%s", mixer->uid, stream->uid);
diff --git a/plugins/alsa/alsa-api-pcm.c b/plugins/alsa/alsa-api-pcm.c
index 228b7a7..5340f99 100644
--- a/plugins/alsa/alsa-api-pcm.c
+++ b/plugins/alsa/alsa-api-pcm.c
@@ -190,7 +190,7 @@ OnErrorExit:
 
 PUBLIC AlsaSndPcmT *ApiPcmAttachOne(SoftMixerT *mixer, const char *uid, snd_pcm_stream_t direction, json_object *argsJ) {
     AlsaSndPcmT *pcm = calloc(1, sizeof (AlsaSndPcmT));
-    json_object *sourceJ = NULL, *paramsJ = NULL, *sinkJ = NULL, *targetJ;
+    json_object *sourceJ = NULL, *paramsJ = NULL, *sinkJ = NULL, *targetJ = NULL;
     int error;
 
     pcm->sndcard = (AlsaSndCtlT*) calloc(1, sizeof (AlsaSndCtlT));
diff --git a/plugins/alsa/alsa-api-zones.c b/plugins/alsa/alsa-api-zones.c
index 32af733..40c36a7 100644
--- a/plugins/alsa/alsa-api-zones.c
+++ b/plugins/alsa/alsa-api-zones.c
@@ -189,4 +189,4 @@ PUBLIC int ApiZoneAttach(SoftMixerT *mixer, AFB_ReqT request, const char *uid, j
 
 OnErrorExit:
     return -1;
-}
\ No newline at end of file
+}
diff --git a/plugins/alsa/alsa-effect-ramp.c b/plugins/alsa/alsa-effect-ramp.c
index 86bdd24..361ff05 100644
--- a/plugins/alsa/alsa-effect-ramp.c
+++ b/plugins/alsa/alsa-effect-ramp.c
@@ -86,6 +86,7 @@ PUBLIC int AlsaVolRampApply(SoftMixerT *mixer, AlsaSndCtlT *sndcard, AlsaStreamA
     json_object *volJ;
     int error, index;
     uint64_t usec;
+    int count = 0;
 
     error = wrap_json_unpack(rampJ, "{ss so !}"
             , "uid", &uid
@@ -97,8 +98,7 @@ PUBLIC int AlsaVolRampApply(SoftMixerT *mixer, AlsaSndCtlT *sndcard, AlsaStreamA
     }
 
     switch (json_object_get_type(volJ)) {
-        int count;
-        
+
         case json_type_string:
             volS = json_object_get_string(volJ);