From 7c3423155f1c5bce245460cce268308b8672897a Mon Sep 17 00:00:00 2001
From: Kolan Sh <mecareful@gmail.com>
Date: Mon, 4 Jul 2011 11:31:35 +0400
Subject: [PATCH] segfault

---
 c/tex_parser/tex_parser.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/c/tex_parser/tex_parser.c b/c/tex_parser/tex_parser.c
index 57c82e2..c36d30c 100644
--- a/c/tex_parser/tex_parser.c
+++ b/c/tex_parser/tex_parser.c
@@ -160,6 +160,7 @@ void tex_parse(const char *source, size_t len, struct zerror_s **error)
 
 		case IN_TAGPARM:
 			if (c == '{' || c == '[') { // tag params
+				zclear(&param);
 				where_stack[++tex_level] = IN_TAGPARM;
 
 			} else if (c == '}' || c == ']') { // end tag params
@@ -183,6 +184,8 @@ void tex_parse(const char *source, size_t len, struct zerror_s **error)
 				            source[i], (u_int8_t)source[i], i);
 				return;
 			}
+
+			zalloc_append8_str(param, c);
 		break;
 
 		case IN_TAG_UNKNOWN:
@@ -251,10 +254,11 @@ void tex_parse(const char *source, size_t len, struct zerror_s **error)
 			break;
 			}//*/
 
-			if (c == '{' || c == '[')
+			if (c == '{' || c == '[') {
+				zclear(&param);
 				where_stack[++tex_level] = IN_TAGPARM;
 
-			else if (c == '}' || c == ']') {
+			} else if (c == '}' || c == ']') {
 				where_stack[tex_level--] = IN_UNDEF;
 				i--;