From 14e89689d1464c09da42cb912f7c67d6c5139348 Mon Sep 17 00:00:00 2001
From: perry.werneck@gmail.com <perry.werneck@gmail.com@d25448e0-c022-0410-b998-a785f7053de0>
Date: Mon, 16 Jul 2012 14:18:24 +0000
Subject: [PATCH] Delimitando buffer com <form> </form> quando forem gerados campos input para facilitar o tratamento pelo javascript android

---
 src/lib3270/html.c | 19 +++++++++++++++++++
 src/lib3270/util.c |  2 +-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/lib3270/html.c b/src/lib3270/html.c
index 6986d82..b0693fe 100644
--- a/src/lib3270/html.c
+++ b/src/lib3270/html.c
@@ -99,6 +99,7 @@
  struct html_info
  {
 	int				  szText;
+	int				  form;
 
 	enum mode
 	{
@@ -182,6 +183,8 @@
  {
 	char name[30];
 
+	info->form = 1;
+
 	snprintf(name,29,"F%04d",addr);
 
 	append_string(info,"<input type=\"");
@@ -388,9 +391,25 @@
 	if(info.fg != 0xFF)
 		append_string(&info,element_text[HTML_ELEMENT_END_COLOR]);
 
+
 	if(option & LIB3270_HTML_OPTION_HEADERS)
 		append_element(&info,HTML_ELEMENT_FOOTER);
 
+	if(info.form)
+	{
+		static const char * prefix  = "<form name=\"" PACKAGE_NAME "\">";
+		static const char * suffix	= "</form>";
+		char *text = info.text;
+
+		info.text = lib3270_malloc(strlen(prefix)+strlen(suffix)+strlen(text)+4);
+
+		strcpy(info.text,prefix);
+		strcat(info.text,text);
+		strcat(info.text,suffix);
+
+		lib3270_free(text);
+	}
+
 	return lib3270_realloc(info.text,strlen(info.text)+2);
  }
 
diff --git a/src/lib3270/util.c b/src/lib3270/util.c
index b0ffdf4..f992cac 100644
--- a/src/lib3270/util.c
+++ b/src/lib3270/util.c
@@ -179,7 +179,7 @@ char * lib3270_vsprintf(const char *fmt, va_list args)
 	char buf[16384];
 	int nc;
 
-	nc = vsprintf(buf, fmt, args);
+	nc = vsnprintf(buf, sizeof(buf), fmt, args);
 	if (nc > sizeof(buf))
 		Error(NULL,"Internal buffer overflow");
 	r = lib3270_malloc(nc + 1);
--
libgit2 0.21.2