libmallocwrap: give a name to the free event argument

diff --git a/libmallocwrap/mallocwrap.c b/libmallocwrap/mallocwrap.c
index be1f39ed3cb4bda8c1a2bb7381e127f188a6ed91..f5d5ce38b669f7184d7a24e18201fb0fb440e93d 100644 (file)
--- a/libmallocwrap/mallocwrap.c
+++ b/libmallocwrap/mallocwrap.c
@@ -92,7 +92,7 @@ void free(void *ptr)
                }
        }
 
-       trace_mark(ust, free, "%p", ptr);
+       trace_mark(ust, free, "ptr %p", ptr);
 
        plibc_free(ptr);
 }