use long int format

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@2216 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/bindings/ruby/main.c b/program/bindings/ruby/main.c
index 445eae3d2cc371e3b8ecae5486665b95f65b84ee..21f6c0de54b255e67e34ae4271ef03ff62faa787 100644 (file)
--- a/program/bindings/ruby/main.c
+++ b/program/bindings/ruby/main.c
@@ -51,12 +51,12 @@ string_arr string_arr_new(
             a.strings[i + 1] = strdup(StringValuePtr(v));
             break;
         case T_FIXNUM:
-            snprintf(buf, 63, "%d", FIX2INT(v));
+            snprintf(buf, 63, "%ld", FIX2INT(v));
             a.strings[i + 1] = strdup(buf);
             break;
         default:
             rb_raise(rb_eTypeError,
-                     "invalid argument - %s, expected T_STRING or T_FIXNUM on index %d",
+                     "invalid argument - %s, expected T_STRING or T_FIXNUM on index %ld",
                      rb_class2name(CLASS_OF(v)), i);
             break;
         }