Fix psplash segmentation fault

This fixes the segmentation fault when calling:
psplash -a

The -a option requires a rotation angle to be given
and if it is missing then the user is shown the correct usage.

Signed-off-by: Aws Ismail <aws.ismail@windriver.com>

diff --git 
a/meta/recipes-core/psplash/files/psplash-fix-angle-argv-segfault.patch 
b/meta/recipes-core/psplash/files/psplash-fix-angle-argv-s
new file mode 100644
index 0000000..797fe48
--- /dev/null
+++ b/meta/recipes-core/psplash/files/psplash-fix-angle-argv-segfault.patch
@@ -0,0 +1,27 @@
+Fix psplash segmentation fault
+
+This fixes the segmentation fault when calling:
+psplash -a
+
+The -a option requires a rotation angle to be given
+and if it is missing then the user is shown the correct usage.
+
+From: git://git.yoctoproject.org/psplash
+
+Upstream-Status: Submitted
+
+Signed-off-by: Aws Ismail <aws.ismail@windriver.com>
+
+diff --git a/psplash.c b/psplash.c
+index 0158628..09cf0d0 100644
+--- a/psplash.c
++++ b/psplash.c
+@@ -219,7 +219,7 @@ main (int argc, char** argv)
+
+       if (!strcmp(argv[i],"-a") || !strcmp(argv[i],"--angle"))
+         {
+-        if (++i > argc) goto fail;
++        if (++i >= argc) goto fail;
+         angle = atoi(argv[i]);
+         continue;
+       }
diff --git a/meta/recipes-core/psplash/psplash_git.bb 
b/meta/recipes-core/psplash/psplash_git.bb
index 0d88a60..06f8a9c 100644
--- a/meta/recipes-core/psplash/psplash_git.bb
+++ b/meta/recipes-core/psplash/psplash_git.bb
@@ -11,6 +11,7 @@ PR = "r2"

  SRC_URI = "git://git.yoctoproject.org/${BPN};protocol=git \
file://psplash-init \
+ file://psplash-fix-angle-argv-segfault.patch \
             ${SPLASH_IMAGES}"

  SPLASH_IMAGES = "file://psplash-poky-img.h;outsuffix=default"