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| author | Michael Brown | 2011-03-16 18:15:25 +0100 |
|---|---|---|
| committer | Michael Brown | 2011-03-16 20:31:44 +0100 |
| commit | 511fd46976419bd2653fe7aef4d345437765bcbb (patch) | |
| tree | 2c9c93027cd5873a383d71513f07d85098c01321 | |
| parent | [build] Allow workaround-specific flags to override default flags (diff) | |
| download | ipxe-511fd46976419bd2653fe7aef4d345437765bcbb.tar.gz ipxe-511fd46976419bd2653fe7aef4d345437765bcbb.tar.xz ipxe-511fd46976419bd2653fe7aef4d345437765bcbb.zip | |
[build] Avoid spurious unused-but-set-variable warnings in gcc 4.6
The __table_entries() construction seems to trigger a false positive
warning in gcc 4.6 relating to variables which are set but never
used. Add __attribute__((unused)) to inhibit this warning.
Reported-by: Ralph Giles <giles@thaumas.net>
Tested-by: Ralph Giles <giles@thaumas.net>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
| -rw-r--r-- | src/include/ipxe/tables.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/ipxe/tables.h b/src/include/ipxe/tables.h index 583ba51b8..e35ce8220 100644 --- a/src/include/ipxe/tables.h +++ b/src/include/ipxe/tables.h @@ -248,7 +248,8 @@ FILE_LICENCE ( GPL2_OR_LATER ); */ #define __table_entries( table, idx ) ( { \ static __table_type ( table ) __table_entries[0] \ - __table_entry ( table, idx ); \ + __table_entry ( table, idx ) \ + __attribute__ (( unused )); \ __table_entries; } ) /** |