[PATCH][cxxabi] correctly handle "omit" encoding

[Patrick Wildt]

Hi,

getEncodedP() should properly handle the "omit" encoding and return zero.

\Patrick

>From 37c72b3bcb69c9d127011d6b0756f577d0c4166d Mon Sep 17 00:00:00 2001
From: Patrick Wildt <patrick at blueri.se>
Date: Fri, 11 Apr 2014 14:10:55 +0200
Subject: [PATCH] If the encoding is set to omit, it should be handled
 properly.

---
 src/Unwind/AddressSpace.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Unwind/AddressSpace.hpp b/src/Unwind/AddressSpace.hpp
index aac8b7f..51bd3e9 100644
--- a/src/Unwind/AddressSpace.hpp
+++ b/src/Unwind/AddressSpace.hpp
@@ -167,6 +167,9 @@ inline LocalAddressSpace::pint_t LocalAddressSpace::getEncodedP(pint_t &addr,
   const uint8_t *p = (uint8_t *)addr;
   pint_t result;
 
+  if (encoding == DW_EH_PE_omit)
+    return 0;
+
   // first get value
   switch (encoding & 0x0F) {
   case DW_EH_PE_ptr:
-- 
1.8.5.2 (Apple Git-48)