Fix minor ovmf compilation bug only present in pyro.

This does not appear to be a problem on rocko, and it wasn't a problem
for me on pyro when I last checked less than a month ago. It actually
only broke the native build. This has been fixed upstream at some point,
anyway.

2 files changed, 28 insertions, 0 deletions

diff --git a/recipes-core/ovmf/files/0001-Compare-c-string-with-NULL-instead-of-a-literal.patch b/recipes-core/ovmf/files/0001-Compare-c-string-with-NULL-instead-of-a-literal.patch
new file mode 100644
index 0000000..6bdaf7e
--- /dev/null
+++ b/recipes-core/ovmf/files/0001-Compare-c-string-with-NULL-instead-of-a-literal.patch
@@ -0,0 +1,25 @@
+From 6c730f3da7490ffbba5ad17af29ca44ed167cbfc Mon Sep 17 00:00:00 2001
+From: Patrick Vacek <patrickvacek@gmail.com>
+Date: Tue, 13 Feb 2018 16:38:15 +0100
+Subject: [PATCH] Compare c-string with NULL instead of a literal.
+
+---
+ BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
+index 3ca57ed741..4fa066dd9f 100644
+--- a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
++++ b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
+@@ -3372,7 +3372,7 @@ CVfrStringDB::GetVarStoreNameFormStringId (
+   UINT8       BlockType;

+   EFI_HII_STRING_PACKAGE_HDR *PkgHeader;

+   

+-  if (mStringFileName == '\0' ) {

++  if (mStringFileName == NULL ) {

+     return NULL;

+   }

+ 

+-- 
+2.14.1
+
diff --git a/recipes-core/ovmf/ovmf_%.bbappend b/recipes-core/ovmf/ovmf_%.bbappend
new file mode 100644
index 0000000..142fc53
--- /dev/null
+++ b/recipes-core/ovmf/ovmf_%.bbappend
@@ -0,0 +1,3 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+SRC_URI_append = "file://0001-Compare-c-string-with-NULL-instead-of-a-literal.patch"