From 5348708da4adccc0613d428c6d43a6a1ecebfce1 Mon Sep 17 00:00:00 2001
From: "Wolfgang (Blub) Bumiller" <blub@speed.at>
Date: Thu, 28 Jun 2012 17:27:02 +0200
Subject: [PATCH] Fix a possibly uninitialized variable

---
 ir.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ir.c b/ir.c
index 74363f8..e05f4d7 100644
--- a/ir.c
+++ b/ir.c
@@ -1665,6 +1665,10 @@ bool ir_function_allocate_locals(ir_function *self)
     if (!function_allocator_positions_add(&alloc, 0))
         goto error;
 
+    if (alloc.sizes_count)
+        pos = alloc.positions[0] + alloc.sizes[0];
+    else
+        pos = 0;
     for (i = 1; i < alloc.sizes_count; ++i)
     {
         pos = alloc.positions[i-1] + alloc.sizes[i-1];