metrics: Constify the value pointers

Sometimes we will receive some data which has been constified and in
order to pass it on straight away, we will constify the value pointer,
too.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/daemon/metrics.c b/src/daemon/metrics.c
index 79e9016b1f90cf45f6e5632b650528e4cfb0d17b..7cfd1e2242fe3d48a2080e1cc4f0c47faae8a2b6 100644 (file)
--- a/src/daemon/metrics.c
+++ b/src/daemon/metrics.c
@@ -312,7 +312,7 @@ static int td_metrics_find_index(td_metrics* self, const char* field) {
 }
 
 static int td_metrics_push_value(td_metrics* self,
-               const char* field, td_metric_type type, void* value) {
+               const char* field, td_metric_type type, const void* value) {
        td_metric* metric = NULL;
        int index;
 

diff --git a/src/daemon/metrics.h b/src/daemon/metrics.h
index e70d7be895d904256bf42405c62ae6e2c2d86eac..88b2e0febacaa06e8cc09dac004a5dfe109581f1 100644 (file)
--- a/src/daemon/metrics.h
+++ b/src/daemon/metrics.h
@@ -39,7 +39,7 @@ typedef struct td_metric_value {
        td_metric_type type;
 
        // Value
-       void* value;
+       const void* value;
 } td_metric_value;
 
 #define VALUES(...)                                    ((const td_metric_value[]) { __VA_ARGS__, { NULL } })