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-rw-r--r--repo/system/efivar/patches/efivar-fix-ucs2.patch59
1 files changed, 59 insertions, 0 deletions
diff --git a/repo/system/efivar/patches/efivar-fix-ucs2.patch b/repo/system/efivar/patches/efivar-fix-ucs2.patch
new file mode 100644
index 0000000..594da61
--- /dev/null
+++ b/repo/system/efivar/patches/efivar-fix-ucs2.patch
@@ -0,0 +1,59 @@
+From fdb803402fb32fa6d020bac57a40c7efe4aabb7d Mon Sep 17 00:00:00 2001
+From: Javier Martinez Canillas <javierm@redhat.com>
+Date: Tue, 5 Mar 2019 17:23:24 +0100
+Subject: [PATCH] ucs2.h: remove unused variable
+
+The const uint16_t pointer is not used since now the two bytes of the
+UCS-2 chars are checked to know if is the termination of the string.
+
+Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
+---
+ src/ucs2.h | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/src/ucs2.h b/src/ucs2.h
+index edd8367..e0390c3 100644
+--- a/src/ucs2.h
++++ b/src/ucs2.h
+@@ -26,12 +26,11 @@ static inline size_t UNUSED
+ ucs2len(const void *vs, ssize_t limit)
+ {
+ ssize_t i;
+- const uint16_t *s = vs;
+ const uint8_t *s8 = vs;
+
+ for (i = 0;
+ i < (limit >= 0 ? limit : i+1) && s8[0] != 0 && s8[1] != 0;
+- i++, s8 += 2, s++)
++ i++, s8 += 2)
+ ;
+ return i;
+ }
+From 4e04afc2df9bbc26e5ab524b53a6f4f1e61d7c9e Mon Sep 17 00:00:00 2001
+From: Javier Martinez Canillas <javierm@redhat.com>
+Date: Tue, 5 Mar 2019 17:23:32 +0100
+Subject: [PATCH] ucs2.h: fix logic that checks for UCS-2 string termination
+
+Currently the loop to count the lenght of the UCS-2 string ends if either
+of the two bytes are 0, but 0 is a valid value for UCS-2 character codes.
+
+So only break the loop when 0 is the value for both UCS-2 char bytes.
+
+Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
+---
+ src/ucs2.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/ucs2.h b/src/ucs2.h
+index e0390c3..fd8b056 100644
+--- a/src/ucs2.h
++++ b/src/ucs2.h
+@@ -29,7 +29,7 @@ ucs2len(const void *vs, ssize_t limit)
+ const uint8_t *s8 = vs;
+
+ for (i = 0;
+- i < (limit >= 0 ? limit : i+1) && s8[0] != 0 && s8[1] != 0;
++ i < (limit >= 0 ? limit : i+1) && !(s8[0] == 0 && s8[1] == 0);
+ i++, s8 += 2)
+ ;
+ return i;