Merge "linker: log only real dlerrors"

linker/dlfcn.cpp

@@ -48,6 +48,7 @@ static char* __bionic_set_dlerror(char* new_value) {
 
   char* old_value = *dlerror_slot;
   *dlerror_slot = new_value;
+  LD_LOG(kLogErrors, "%s\n", new_value);
   return old_value;
 }
 

linker/linker_globals.h

@@ -38,7 +38,6 @@
     do { \
       __libc_format_buffer(linker_get_error_buffer(), linker_get_error_buffer_size(), fmt, ##x); \
       /* If LD_DEBUG is set high enough, log every dlerror(3) message. */ \
-      LD_LOG(kLogErrors, "%s\n", linker_get_error_buffer()); \
     } while (false)
 
 #define DL_WARN(fmt, x...) \