* variable.c: Align type of variable_changenum.

diff --git a/variable.c b/variable.c
index 35ba4f2a1866069ee1cff5466b506c0c96822fca..ca33a4c4f4d9213dde3483df2253b2acb201f354 100644 (file)
--- a/variable.c
+++ b/variable.c
@@ -30,7 +30,7 @@ this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "hash.h"
 
 /* Incremented every time we add or remove a global variable.  */
-static unsigned int variable_changenum;
+static unsigned long variable_changenum;
 
 /* Chain of all pattern-specific variables.  */