Fix conversion of empty string in erts_convert_native_to_filename()

artplant · May 22, 2014 · f19fe9b · f19fe9b
1 parent a6c681c
commit f19fe9b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c
@@ -2126,6 +2126,8 @@ Eterm erts_convert_native_to_filename(Process *p, byte *bytes)
 	mac = 1;
     case ERL_FILENAME_UTF8:
 	size = strlen((char *) bytes);
+	if (size == 0)
+	    return NIL;
 	if (erts_analyze_utf8(bytes,size,&err_pos,&num_chars,NULL) != ERTS_UTF8_OK) {
 	    goto noconvert;
 	}