Am Donnerstag, den 29.09.2005, 13:39 +0200 schrieb Przemysław Sitek: > Dnia 2005-09-29 21:41, Colossus napisał: > > Ok, > > > > the correct way is to cast g_strerror to (char *): > > > > response = ShowGtkMessageDialog (GTK_WINDOW > > (MainWindow),GTK_DIALOG_MODAL,GTK_MESSAGE_ERROR,GTK_BUTTONS_OK,(char *) > > g_strerror(errno)); > > > > This way i don't get any warning. > > But it's still incorrect. It should be > > response = ShowGtkMessageDialog (GTK_WINDOW > (MainWindow),GTK_DIALOG_MODAL,GTK_MESSAGE_ERROR,GTK_BUTTONS_OK, > "%s", g_strerror(errno)); > > printf-like functions shouldn't take random strings as their format > string, as they may contain format instructions (such as %s, %d etc) > which will cause the function to look for non-existent arguments which > will produce segfauls.
I wasn't aware that the called method has printf flavor. I wonder which API provides ShowGtkMessageDialog. -- Christian Neumair <[EMAIL PROTECTED]>
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