hashmap: constify pointer of private hash_scan function

paves the way for doing the same for pa_hashmap_get and users of it

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pulsecore/hashmap.c b/src/pulsecore/hashmap.c
index 6477783e2..c03af3bc8 100644
--- a/src/pulsecore/hashmap.c
+++ b/src/pulsecore/hashmap.c
@@ -119,7 +119,7 @@ void pa_hashmap_free(pa_hashmap *h) {
     pa_xfree(h);
 }
 
-static struct hashmap_entry *hash_scan(pa_hashmap *h, unsigned hash, const void *key) {
+static struct hashmap_entry *hash_scan(const pa_hashmap *h, unsigned hash, const void *key) {
     struct hashmap_entry *e;
     pa_assert(h);
     pa_assert(hash < NBUCKETS);