1 files changed, 4 insertions, 4 deletions
diff --git a/diskstats.c b/diskstats.c
index e622fd3..81231aa 100644
--- a/diskstats.c
+++ b/diskstats.c
@@ -95,9 +95,9 @@ static void diskstats_collect(scrape_req *req, void *ctx_ptr) {
 
   // buffers
 
-  const char *labels[][2] = {
-    { "device", 0 },  // filled by code
-    { 0, 0 },
+  struct label labels[] = {
+    { .key = "device", .value = 0 },  // value filled by code
+    LABEL_END,
   };
 
   char buf[BUF_SIZE];
@@ -123,7 +123,7 @@ static void diskstats_collect(scrape_req *req, void *ctx_ptr) {
     char *dev = strtok_r(0, " ", &p);
     if (!dev || *dev == '\0')
       continue;
-    labels[0][1] = dev;
+    labels[0].value = dev;
 
     // filter