From 9b88e522c5e41afcf091df002b7edecf5bdd57af Mon Sep 17 00:00:00 2001 From: Thomas Bernard Date: Wed, 11 Mar 2020 08:43:14 +0100 Subject: [PATCH] check Selector->filename_unicode for null fixes http://pulkomandy.tk/projects/GrafX2/ticket/157 --- src/filesel.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/src/filesel.c b/src/filesel.c index 7055173e..5ede4dd6 100644 --- a/src/filesel.c +++ b/src/filesel.c @@ -1809,10 +1809,13 @@ byte Button_Load_or_Save(T_Selector_settings *settings, byte load, T_IO_Context GFX2_Log(GFX2_DEBUG, "extension %s => %s\n", Selector->filename + pos_last_dot + 1, Get_fileformat(Selector->Format_filter)->Default_extension); strcpy(Selector->filename + pos_last_dot + 1, Get_fileformat(Selector->Format_filter)->Default_extension); - pos_last_dot = Position_last_dot_unicode(Selector->filename_unicode); - if (pos_last_dot != -1) - Unicode_char_strlcpy(Selector->filename_unicode + pos_last_dot + 1, - Get_fileformat(Selector->Format_filter)->Default_extension, 256 - pos_last_dot - 1); + if (Selector->filename_unicode != NULL) + { + pos_last_dot = Position_last_dot_unicode(Selector->filename_unicode); + if (pos_last_dot != -1) + Unicode_char_strlcpy(Selector->filename_unicode + pos_last_dot + 1, + Get_fileformat(Selector->Format_filter)->Default_extension, 256 - pos_last_dot - 1); + } } } savename = strdup(Selector->filename);