From 8ddeb9806b97e4a5b866fae7240408d5d4e1d882 Mon Sep 17 00:00:00 2001
From: VincentWei <vincent@minigui.org>
Date: Sun, 28 Jan 2018 01:07:34 +0800
Subject: [PATCH] define MAXLEN_CLASSNAME to 31

---
 .gitignore              | 10 ++++++++++
 src/gui/ctrlclass.c     |  2 +-
 src/include/ctrlclass.h |  3 ++-
 3 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..dccba4f3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+*.lo
+*.o
+*.la
+*.al
+*.a
+*.so
+Makefile
+Makefile.in
+.deps/
+.libs/
diff --git a/src/gui/ctrlclass.c b/src/gui/ctrlclass.c
index 7656926d..07faa4c5 100644
--- a/src/gui/ctrlclass.c
+++ b/src/gui/ctrlclass.c
@@ -385,7 +385,7 @@ int AddNewControlClass (PWNDCLASS pWndClass)
     char szClassName [MAXLEN_CLASSNAME + 2];
     int i=0;
 
-    strncpy (szClassName, pWndClass->spClassName, MAXLEN_CLASSNAME + 1);
+    strncpy (szClassName, pWndClass->spClassName, MAXLEN_CLASSNAME);
 
     if (!isalpha ((int)szClassName[0])) return ERR_CTRLCLASS_INVNAME;
     
diff --git a/src/include/ctrlclass.h b/src/include/ctrlclass.h
index a43b18a1..73cb8aff 100644
--- a/src/include/ctrlclass.h
+++ b/src/include/ctrlclass.h
@@ -12,7 +12,8 @@
 #ifndef GUI_CTRLCLASS_H
     #define GUI_CTRLCLASS_H
 
-#define MAXLEN_CLASSNAME    15
+#define MAXLEN_CLASSNAME    31
+
 typedef struct _CTRLCLASSINFO
 {
     char      name[MAXLEN_CLASSNAME + 1];