Fix maxlength counter

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@4373 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 2 insertions, 2 deletions

diff --git a/common/sys/vector.c b/common/sys/vector.c
index d2c7a565..70931096 100644
--- a/common/sys/vector.c
+++ b/common/sys/vector.c
@@ -102,10 +102,10 @@ Vector_get(struct Vector *self, const int idx)
 int
 Vector_MaxLen(const struct Vector *list, const int offset, const int count)
 {
-    int i;
+    int i, j;
     int maxlen = 0;
 
-    for(i=offset; i<list->length; i++) {
+    for(i=offset, j=count; i<list->length && j > 0; i++, j--) {
 	int len = strlen(list->base + list->size * i);
 	if (len > maxlen)
 	    maxlen = len;