1 files changed, 1 insertions, 1 deletions
diff --git a/rts/RtsUtils.c b/rts/RtsUtils.c
index eee7594143..e9da59f545 100644
--- a/rts/RtsUtils.c
+++ b/rts/RtsUtils.c
@@ -219,7 +219,7 @@ stgReallocBytes (void *p, int n, char *msg)
       stg_exit(EXIT_INTERNAL_ERROR);
     }
 #if defined(DEBUG)
-    removeAllocation(p, 0);
+    if (p != NULL) { removeAllocation(p, 0); }
     addAllocation(space, n2);
 #endif
     return space;