lib/getdef.c: getdef_num(): Simplify, by calling a2si() instead of str2sl()

Reviewed-by: "Serge E. Hallyn" <serge@hallyn.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>

lib/getdef.c

@@ -22,6 +22,7 @@
 #include <libeconf.h>
 #endif
 
+#include "atoi/a2i.h"
 #include "atoi/str2i.h"
 #include "defines.h"
 #include "getdef.h"
@@ -233,10 +234,11 @@ bool getdef_bool (const char *item)
  * values are handled.
  */
 
-int getdef_num (const char *item, int dflt)
+int
+getdef_num(const char *item, int dflt)
 {
-	struct itemdef *d;
-	long val;
+	int             val;
+	struct itemdef  *d;
 
 	if (!def_loaded) {
 		def_load ();
@@ -247,9 +249,7 @@ int getdef_num (const char *item, int dflt)
 		return dflt;
 	}
 
-	if (   (str2sl(&val, d->value) == -1)
-	    || (val > INT_MAX)
-	    || (val < -1)) {
+	if (a2si(&val, d->value, NULL, 0, -1, INT_MAX) == -1) {
 		fprintf (shadow_logfd,
 		         _("configuration error - cannot parse %s value: '%s'"),
 		         item, d->value);