avoid duplicatge entry addition.

gphoto · Oct 21, 2024 · 9e01719 · 9e01719
1 parent b2f2052
commit 9e01719
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/libgphoto2/gphoto2-widget.c b/libgphoto2/gphoto2-widget.c
@@ -760,10 +760,16 @@ gp_widget_get_range (CameraWidget *range, float *min, float *max,
 int
 gp_widget_add_choice (CameraWidget *widget, const char *choice)
 {
+	int i;
+
 	C_PARAMS (widget && choice);
 	C_PARAMS ((widget->type == GP_WIDGET_RADIO) ||
 		  (widget->type == GP_WIDGET_MENU));
 
+	for (i=0;i<widget->choice_count;i++)
+		if (!strcmp(widget->choice[i],choice))
+			return GP_OK;
+
 	C_MEM (widget->choice = realloc (widget->choice, sizeof(char*)*(widget->choice_count+1)));
 	C_MEM (widget->choice[widget->choice_count] = strdup(choice));
 	widget->choice_count += 1;