From: Behdad Esfahbod <behdad@behdad.org>
Date: Mon, 2 May 2011 23:35:05 +0000 (-0400)
Subject: [buffer] Fail in _create() if we cannot pre-allocate the requested size
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e87867cb88280e3f3a38d829e359cb686168b2cb;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

[buffer] Fail in _create() if we cannot pre-allocate the requested size
---

diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index 1e49c7a..4009b12 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -142,11 +142,13 @@ hb_buffer_create (unsigned int pre_alloc_size)
   if (!(buffer = hb_object_create<hb_buffer_t> ()))
     return &_hb_buffer_nil;
 
-  if (pre_alloc_size)
-    _hb_buffer_ensure (buffer, pre_alloc_size);
-
   hb_buffer_reset (buffer);
 
+  if (pre_alloc_size && !_hb_buffer_ensure (buffer, pre_alloc_size)) {
+    hb_buffer_destroy (buffer);
+    return &_hb_buffer_nil;
+  }
+
   return buffer;
 }