add: PLRelease(iconk);
context: saveIconNameFor(char *iconPath, char *wm_instance, char *wm_class){    proplist_t dict = WDWindowAttributes->dictionary;    proplist_t adict, key, iconk;    proplist_t val;    char *tmp;    int i;	    i = 0;    if (wm_instance)	i += strlen(wm_instance);    if (wm_class)	i += strlen(wm_class);    tmp = wmalloc(i+8);    *tmp = 0;    if (wm_class && wm_instance) {	sprintf(tmp, "%s.%s", wm_instance, wm_class);    } else {	if (wm_instance)	    strcat(tmp, wm_instance);	if (wm_class)	    strcat(tmp, wm_class);    }        key = PLMakeString(tmp);     wfree(tmp);    adict = PLGetDictionaryEntry(dict, key);        iconk = PLMakeString("Icon");        if (adict) {	val = PLGetDictionaryEntry(adict, iconk);    } else {	/* no dictionary for app, so create one */	adict = PLMakeDictionaryFromEntries(NULL, NULL, NULL);	PLInsertDictionaryEntry(dict, key, adict);	PLRelease(adict);	val = NULL;    }    if (!val) {	val = PLMakeString(iconPath);	PLInsertDictionaryEntry(adict, iconk, val);	PLRelease(val);    }    PLRelease(key);    if (val && !wPreferences.flags.noupdates)	PLSave(dict, YES);}