Re: gtk_main_quit () problem
- From: Brett Nash <nash nash nu>
- To: Andreas Volz <andreas brachttal net>
- Cc: gtk-app-devel-list gnome org
- Subject: Re: gtk_main_quit () problem
- Date: Sun, 17 Nov 2002 08:27:42 +1100
I can see two blatent C errors, either of which could be causing you
bugs.
First do NOT ever pass a const char * to strtok as its first argument.
Casting does not stop it from being a const char *. You will need to
strdup the string first or use a non-destructive function like strspn.
Secondly 'gchar **parmv' is a pointer to pointer, not an array. In
particular parmv[parm_counter] = parm is undefined in its behaviour.
Note that my compiler generates a warnign on both of these errors, so
add some more warnings to compilation string, and makes sure you
understand what the compiler is complaining about.
nash
/* event function 2*/
void run (GtkWidget *widget, GtkWidget *entry )
{
const gchar *entry_text;
gchar *parm;
gchar **parmv;
gint parm_counter = 0;
gint ret_val;
entry_text = gtk_entry_get_text (GTK_ENTRY (entry));
if (!(strcmp (entry_text, "")))
return;
/* tokenize the sting in all arguments */
parm = strtok ( (char*) entry_text, (const char*) " ");
while (parm != NULL)
{
parmv[parm_counter] = parm;
parm = strtok (NULL, (const char*) " ");
parm_counter++;
}
parmv[parm_counter] = (void*) NULL;
--
Brett Nash <nash nash nu>
Sometimes it's better to light a flamethrower than curse the darkness.
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