--- src/snprintf.c.orig	2008-08-06 13:52:06.000000000 -0700
+++ src/snprintf.c	2008-08-09 21:07:02.000000000 -0700
@@ -594,13 +594,13 @@
     return result;
 }
 
-static LDOUBLE POW10(int exp)
+static LDOUBLE POW10(int expr)
 {
     LDOUBLE result = 1;
 
-    while (exp) {
+    while (expr) {
         result *= 10;
-        exp--;
+        expr--;
     }
 
     return result;