From fbc2923db6e5c8efdb537ae888ddbd0a9056184a Mon Sep 17 00:00:00 2001
From: konn <konn@1a406e8e-add9-4483-a2c8-d8cac5b7c224>
Date: Wed, 30 Apr 2008 13:32:57 +0000
Subject: [PATCH]   * Bug fix.

git-svn-id: svn+ssh://svn.sourceforge.jp/svnroot/modchxj/mod_chxj/branches/RELEASE_0_12_0@2578 1a406e8e-add9-4483-a2c8-d8cac5b7c224
---
 src/chxj_str_util.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/chxj_str_util.c b/src/chxj_str_util.c
index 837c1dbc..9c8cc4e6 100644
--- a/src/chxj_str_util.c
+++ b/src/chxj_str_util.c
@@ -21,13 +21,14 @@ chxj_chk_numeric(const char *s)
 {
   int len = strlen(s);
   int ii;
+  if (len == 0) return -1; /* NG(not numeric) */
 
   for (ii=0; ii<len; ii++) {
     if (ii == 0 && (s[ii] < '0' || s[ii] > '9') && s[ii] != '-') {
-      return -1; /* NG */
+      return -1; /* NG(not numeric) */
     }
     if (ii != 0 && (s[ii] < '0' || s[ii] > '9')) {
-      return -1; /* NG */
+      return -1; /* NG(not numeric) */
     }
   }
 
-- 
2.11.0