[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen master] xen/rbtree: fix MISRA C 2012 Rule 20.7 violation
commit 696ee5ca9f4e2256e76056cf72a72001a9748f4c Author: Xenia Ragiadakou <burzalodowa@xxxxxxxxx> AuthorDate: Mon Aug 22 12:11:45 2022 +0200 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Mon Aug 22 12:11:45 2022 +0200 xen/rbtree: fix MISRA C 2012 Rule 20.7 violation In macro __rb_parent(), add parentheses around the macro parameter to prevent against unintended expansions. Signed-off-by: Xenia Ragiadakou <burzalodowa@xxxxxxxxx> Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx> --- xen/lib/rbtree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/lib/rbtree.c b/xen/lib/rbtree.c index 85a4f20313..eb418baabb 100644 --- a/xen/lib/rbtree.c +++ b/xen/lib/rbtree.c @@ -46,7 +46,7 @@ #define RB_RED 0 #define RB_BLACK 1 -#define __rb_parent(pc) ((struct rb_node *)(pc & ~3)) +#define __rb_parent(pc) ((struct rb_node *)((pc) & ~3)) #define __rb_color(pc) ((pc) & 1) #define __rb_is_black(pc) __rb_color(pc) -- generated by git-patchbot for /home/xen/git/xen.git#master
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