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[1/2] public: misra rule 20.7 fix on errno.h

Message ID 20221221095742.54859-2-luca.fancellu@arm.com (mailing list archive)
State Accepted
Headers show
Series cppcheck rule 20.7 fixes | expand

Commit Message

Luca Fancellu Dec. 21, 2022, 9:57 a.m. UTC 
Cppcheck has found a violation of rule 20.7 for the macro XEN_ERRNO,
while the macro parameter is never used as an expression, it doesn't
harm the code or the readability to add parenthesis, so add them.

This finding is reported also by eclair and coverity.

Signed-off-by: Luca Fancellu <luca.fancellu@arm.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
---
 xen/include/public/errno.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/xen/include/public/errno.h b/xen/include/public/errno.h
index 6bdc8c507990..5a78a7607c0d 100644
--- a/xen/include/public/errno.h
+++ b/xen/include/public/errno.h
@@ -31,7 +31,7 @@ 
 
 #ifndef __ASSEMBLY__
 
-#define XEN_ERRNO(name, value) XEN_##name = value,
+#define XEN_ERRNO(name, value) XEN_##name = (value),
 enum xen_errno {
 
 #elif __XEN_INTERFACE_VERSION__ < 0x00040700