source: freewrt/target/linux/generic-2.4/patches/222-sound.patch@ a3abab6

drivers/sound/sound_core.c

@@ -174 +174 @@
         }
         
         if (r == low)
-                sprintf (name_buf, "%s", name);
+                snprintf (name_buf, sizeof(name_buf), "%s", name);
         else
-                sprintf (name_buf, "%s%d", name, (r - low) / SOUND_STEP);
+                snprintf (name_buf, sizeof(name_buf), "%s%d", name, (r - low) / SOUND_STEP);
         s->de = devfs_register (devfs_handle, name_buf,
                                 DEVFS_FL_NONE, SOUND_MAJOR, s->unit_minor,
                                 S_IFCHR | mode, fops, NULL);
@@ -507 +507 @@
                  *  ALSA toplevel modules for soundcards, thus we need
                  *  load them at first.   [Jaroslav Kysela <perex@jcu.cz>]
                  */
-                sprintf(mod, "sound-slot-%i", unit>>4);
+                snprintf(mod, sizeof(mod), "sound-slot-%i", unit>>4);
                 request_module(mod);
-                sprintf(mod, "sound-service-%i-%i", unit>>4, chain);
+                snprintf(mod, sizeof(mod), "sound-service-%i-%i", unit>>4, chain);
                 request_module(mod);
                 spin_lock(&sound_loader_lock);
                 s = __look_for_unit(chain, unit);