1 files changed, 3 insertions, 3 deletions
diff --git a/src/util.c b/src/util.c
index dba7f20f9..c734b1b6d 100644
--- a/src/util.c
+++ b/src/util.c
@@ -521,12 +521,12 @@ int ld2string(char *buf, size_t len, long double value, int humanfriendly) {
         if (l+1 > len) return 0; /* No room. */
         /* Now remove trailing zeroes after the '.' */
         if (strchr(buf,'.') != NULL) {
-            char *p = buf+len-1;
+            char *p = buf+l-1;
             while(*p == '0') {
                 p--;
-                len--;
+                l--;
             }
-            if (*p == '.') len--;
+            if (*p == '.') l--;
         }
     } else {
         l = snprintf(buf,len,"%.17Lg", value);