diff --git a/nginx-kmp-out-module/src/ngx_kmp_out_track.c b/nginx-kmp-out-module/src/ngx_kmp_out_track.c
index fa249e0..c5408fb 100644
--- a/nginx-kmp-out-module/src/ngx_kmp_out_track.c
+++ b/nginx-kmp-out-module/src/ngx_kmp_out_track.c
@@ -1209,22 +1209,22 @@ ngx_kmp_out_track_write(ngx_kmp_out_track_t *track, u_char *data,
     return ngx_kmp_out_track_write_chain(track, &in, data);
 }
 
+
 static ngx_int_t
 ngx_kmp_out_track_log_media_info(ngx_kmp_out_track_t *track)
 {
-     u_char              *buf = NULL,
-                         *p;
+    u_char              *buf = NULL, *p;
 
     if(track->extra_data.len > 0)
     {
         buf = ngx_pnalloc(track->pool, 2 * track->extra_data.len + 1);
-        if(!buf)
+        if(buf == NULL)
         {
-            ngx_log_error(NGX_LOG_ERR, &track->log, 0,
-              "ngx_kmp_out_track_log_media_info:"
-              "failed to allocate buffer for extra data size %uD",
-              2 * track->extra_data.len + 1);
-            return NGX_ERROR;
+             ngx_log_error(NGX_LOG_ERR, &track->log, 0,
+                  "ngx_kmp_out_track_log_media_info:"
+                  "failed to allocate buffer for extra data size %uD",
+                  2 * track->extra_data.len + 1);
+             return NGX_ERROR;
         }
 
         p = ngx_hex_dump(buf, track->extra_data.data, track->extra_data.len);
@@ -1232,12 +1232,12 @@ ngx_kmp_out_track_log_media_info(ngx_kmp_out_track_t *track)
     }
 
     ngx_log_error(NGX_LOG_INFO, &track->log, 0,
-       "ngx_kmp_out_track_log_media_info:"
-       " media_type: %uD codec_id:   %uD"
-       " timescale:  %uD bitrate:    %uD"
-       " extra_data: %s",
-       track->media_info.media_type, track->media_info.codec_id,
-       track->media_info.timescale,  track->media_info.bitrate,  buf);
+        "ngx_kmp_out_track_log_media_info:"
+        " media_type: %uD codec_id:   %uD"
+        " timescale:  %uD bitrate:    %uD"
+        " extra_data: %s",
+        track->media_info.media_type, track->media_info.codec_id,
+        track->media_info.timescale,  track->media_info.bitrate,  buf);
     switch(track->media_info.media_type)
     {
        case KMP_MEDIA_VIDEO:
@@ -1252,8 +1252,8 @@ ngx_kmp_out_track_log_media_info(ngx_kmp_out_track_t *track)
             ngx_log_error(NGX_LOG_INFO, &track->log, 0,
                   "ngx_kmp_out_track_log_media_info: audio"
                   " channels: %uD bits_per_sample: %uD sample_rate: %uD channel_layout: %uD",
-                 track->media_info.u.audio.channels, track->media_info.u.audio.bits_per_sample,
-                 track->media_info.u.audio.sample_rate, track->media_info.u.audio.channel_layout);
+                  track->media_info.u.audio.channels, track->media_info.u.audio.bits_per_sample,
+                  track->media_info.u.audio.sample_rate, track->media_info.u.audio.channel_layout);
             break;
     };