- char *line = NULL, *cp, *optsub, *optval;
+ char *line = NULL, *cp, *optsub, *optval = NULL;
size_t linelen, lineno = 0;
int wordlen, i, optidx;
struct config_option *opt = NULL;
size_t linelen, lineno = 0;
int wordlen, i, optidx;
struct config_option *opt = NULL;
/* If no windows on pointer region, then focus root. */
r = root_to_region(e->root, SWM_CK_POINTER);
if (r == NULL) {
/* If no windows on pointer region, then focus root. */
r = root_to_region(e->root, SWM_CK_POINTER);
if (r == NULL) {