diff --git a/linker/dlfcn.cpp b/linker/dlfcn.cpp
index 96dd477..0bc5a31 100644
--- a/linker/dlfcn.cpp
+++ b/linker/dlfcn.cpp
@@ -48,7 +48,7 @@
 
   char* old_value = *dlerror_slot;
   *dlerror_slot = new_value;
-  LD_LOG(kLogErrors, "%s\n", new_value);
+  if (new_value != nullptr) LD_LOG(kLogErrors, "dlerror set to \"%s\"", new_value);
   return old_value;
 }