From e36200bb8b2c0168f9aa51c7856a1d4fb5686f3d Mon Sep 17 00:00:00 2001
From: thebeing <thebeing@72102866-910b-0410-8b05-ffd578937521>
Date: Tue, 22 Jun 2010 15:56:30 +0000
Subject: [PATCH] Fix division by zero bug triggered by pointers to opaque
 structs.

---
 encoding2.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/encoding2.c b/encoding2.c
index d1c4475..ea8f200 100644
--- a/encoding2.c
+++ b/encoding2.c
@@ -113,6 +113,11 @@ static void parse_struct(const char **type, type_parser callback, void *context)
 
 inline static void round_up(size_t *v, size_t b)
 {
+        if (0 == b)
+	{
+		return;
+	}
+
 	if (*v % b)
 	{
 		*v += b - (*v % b);