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| author | Alex Wang <alexw@nicira.com> | 2013-07-22 09:19:57 -0700 |
|---|---|---|
| committer | Ben Pfaff <blp@nicira.com> | 2013-07-22 12:47:59 -0700 |
| commit | 33e191a01b2c5aad1e97c109e66dec4b4d280ef6 (patch) | |
| tree | 2bd6472602bc7f2de9a90c2108435d0252ab7a09 /lib/classifier.h | |
| parent | 55d2690646769467b6d26ad55516ff6eeb12869d (diff) | |
clang: Fix the "expression result unused" warning.
This commit makes macro function "ASSIGN_CONTAINER()" evaluates
to "(void)0". This is to avoid the 'clang' warning: "expression
result unused", since most of time, the final evaluated value
is not used.
Signed-off-by: Alex Wang <alexw@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
Diffstat (limited to 'lib/classifier.h')
| -rw-r--r-- | lib/classifier.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/classifier.h b/lib/classifier.h index 09b3a131..a14a24d2 100644 --- a/lib/classifier.h +++ b/lib/classifier.h @@ -132,7 +132,7 @@ struct cls_rule *cls_cursor_next(struct cls_cursor *, struct cls_rule *); for (ASSIGN_CONTAINER(RULE, cls_cursor_first(CURSOR), MEMBER); \ (RULE != OBJECT_CONTAINING(NULL, RULE, MEMBER) \ ? ASSIGN_CONTAINER(NEXT, cls_cursor_next(CURSOR, &(RULE)->MEMBER), \ - MEMBER) \ + MEMBER), 1 \ : 0); \ (RULE) = (NEXT)) |