BUILD: memprof: make the old caller pointer a const in get_prof_bin()

It's a const void* in the target, we can't use a void* in the caller,
this causes a build warning with clang.

diff --git a/src/activity.c b/src/activity.c
index 2080fd6..179ff1f 100644 (file)
--- a/src/activity.c
+++ b/src/activity.c
@@ -187,7 +187,7 @@ static void  memprof_free_initial_handler(void *ptr)
 static struct memprof_stats *memprof_get_bin(const void *ra)
 {
        int retries = 16; // up to 16 consecutive entries may be tested.
-       void *old;
+       const void *old;
        unsigned int bin;
 
        bin = memprof_hash_ptr(ra);