[Xen-changelog] [xen master] tmem: Parse UUIDs correctly.

[patchbot@xxxxxxx]

commit 7bacfe38b61584a6d79751da8ce068347e07e6a7
Author:     Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
AuthorDate: Sun Mar 19 08:22:05 2017 -0400
Commit:     Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
CommitDate: Wed Apr 5 09:39:56 2017 -0400

    tmem: Parse UUIDs correctly.
    
    A simple
    xl tmem-shared-auth -u 00000000-0000-000A-0000-000000000001 -A 0 0
    
    resulted in uuid_low = 1 (correct) and uuid_high = 0 (umm?).
    
    The issue was that for hex values above 'A' (or 'a') we forgot
    to add 10.
    
    Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 tools/libxc/xc_tmem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/libxc/xc_tmem.c b/tools/libxc/xc_tmem.c
index 5f5e18f..9bf5cc3 100644
--- a/tools/libxc/xc_tmem.c
+++ b/tools/libxc/xc_tmem.c
@@ -138,9 +138,9 @@ static int xc_tmem_uuid_parse(char *uuid_str, uint64_t 
*uuid_lo, uint64_t *uuid_
         else if ( *p >= '0' && *p <= '9' )
             digit = *p - '0';
         else if ( *p >= 'A' && *p <= 'F' )
-            digit = *p - 'A';
+            digit = *p - 'A' + 10;
         else if ( *p >= 'a' && *p <= 'f' )
-            digit = *p - 'a';
+            digit = *p - 'a' + 10;
         else
             return -1;
         *x = (*x << 4) | digit;
--
generated by git-patchbot for /home/xen/git/xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog