grub2/0012-strtoull-Fix-behaviour-on-chars-between-9-and-a.patch

From dc6e1b5af83eb1c4290baf97c2d221c0865127be Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Wed, 10 Aug 2016 17:49:42 +0200
Subject: [PATCH 012/229] strtoull: Fix behaviour on chars between '9' and 'a'.

Reported by: Aaron Miller <aaronmiller@fb.com>
---
 grub-core/kern/misc.c                 | 13 +++++++------
 grub-core/tests/lib/functional_test.c | 13 +++++++++++--
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/grub-core/kern/misc.c b/grub-core/kern/misc.c
index d1a54df6c12..3b633d51f4c 100644
--- a/grub-core/kern/misc.c
+++ b/grub-core/kern/misc.c
@@ -391,12 +391,13 @@ grub_strtoull (const char *str, char **end, int base)
       unsigned long digit;
 
       digit = grub_tolower (*str) - '0';
-      if (digit > 9)
-	{
-	  digit += '0' - 'a' + 10;
-	  if (digit >= (unsigned long) base)
-	    break;
-	}
+      if (digit >= 'a' - '0')
+	digit += '0' - 'a' + 10;
+      else if (digit > 9)
+	break;
+
+      if (digit >= (unsigned long) base)
+	break;
 
       found = 1;
 
diff --git a/grub-core/tests/lib/functional_test.c b/grub-core/tests/lib/functional_test.c
index d4822a12456..96781fb39b5 100644
--- a/grub-core/tests/lib/functional_test.c
+++ b/grub-core/tests/lib/functional_test.c
@@ -26,14 +26,23 @@ GRUB_MOD_LICENSE ("GPLv3+");
 
 static grub_err_t
 grub_functional_test (grub_extcmd_context_t ctxt __attribute__ ((unused)),
-		      int argc __attribute__ ((unused)),
-		      char **args __attribute__ ((unused)))
+		      int argc,
+		      char **args)
 {
   grub_test_t test;
   int ok = 1;
+  int i;
 
   FOR_LIST_ELEMENTS (test, grub_test_list)
     {
+      if (argc != 0)
+	{
+	  for (i = 0; i < argc; i++)
+	    if (grub_strcmp(args[i], test->name) == 0)
+	      break;
+	  if (i == argc)
+	    continue;
+	}
       grub_errno = 0;
       ok = ok && !grub_test_run (test);
       grub_errno = 0;
-- 
2.15.0