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check Selector->filename_unicode for null

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fixes http://pulkomandy.tk/projects/GrafX2/ticket/157
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Thomas Bernard 2020-03-11 08:43:14 +01:00
parent 91bb19a3f2
commit 9b88e522c5
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GPG Key ID: 0FF11B67A5C0863C
1 changed files with 7 additions and 4 deletions
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11
src/filesel.c
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@ -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); 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, strcpy(Selector->filename + pos_last_dot + 1,
Get_fileformat(Selector->Format_filter)->Default_extension); Get_fileformat(Selector->Format_filter)->Default_extension);
pos_last_dot = Position_last_dot_unicode(Selector->filename_unicode); if (Selector->filename_unicode != NULL)
if (pos_last_dot != -1) {
Unicode_char_strlcpy(Selector->filename_unicode + pos_last_dot + 1, pos_last_dot = Position_last_dot_unicode(Selector->filename_unicode);
Get_fileformat(Selector->Format_filter)->Default_extension, 256 - pos_last_dot - 1); 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); savename = strdup(Selector->filename);