diff --git a/lib/avilib-0.6.10/avilib.c b/lib/avilib-0.6.10/avilib.c
index 1164aaa7f..abe2122f5 100644
--- a/lib/avilib-0.6.10/avilib.c
+++ b/lib/avilib-0.6.10/avilib.c
@@ -2160,7 +2160,7 @@ int avi_parse_index_from_file(avi_t *AVI, const char *filename)
     int64_t pos, len, f_pos, tot_chunks[AVI_MAX_TRACKS];
     int key=0, type;
     int vid_chunks=0, aud_chunks[AVI_MAX_TRACKS];
-    long line_count=0;
+    /* long line_count=0; */
     char *c, d;
     int i,j;
 
@@ -2206,7 +2206,7 @@ int avi_parse_index_from_file(avi_t *AVI, const char *filename)
 	} else 
 	    continue;
 
-	line_count++;
+	/* line_count++; */
     }
 
     AVI->video_frames = vid_chunks;
diff --git a/src/merge/output_control.cpp b/src/merge/output_control.cpp
index be9ebea67..7ac7ad34a 100644
--- a/src/merge/output_control.cpp
+++ b/src/merge/output_control.cpp
@@ -1066,13 +1066,11 @@ check_append_mapping() {
 
     // Find consecutive mappings.
     auto trav_amap  = amap;
-    int path_length = 2;
     do {
       for (cmp_amap = g_append_mapping.begin(); cmp_amap != amap_end; ++cmp_amap)
         if (   (trav_amap->src_file_id  == cmp_amap->dst_file_id)
             && (trav_amap->src_track_id == cmp_amap->dst_track_id)) {
           trav_amap = cmp_amap;
-          path_length++;
           break;
         }
     } while (cmp_amap != amap_end);