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author | Florian Fainelli <f.fainelli@gmail.com> | 2014-01-24 17:19:11 -0800 |
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committer | David Gibson <david@gibson.dropbear.id.au> | 2014-01-25 15:11:20 +1100 |
commit | 89c9af54816728f56b8da1f2742b4d4db29cf538 (patch) | |
tree | f39acc22da8f4c6a0faec3e4e8d44358bd96b19f | |
parent | 6d889343710e0ecb14f87758608708e08df7c8c1 (diff) | |
download | device-tree-compiler-89c9af54816728f56b8da1f2742b4d4db29cf538.tar.gz |
libfdt: avoid shadowing "err" in FDT_CHECK_HEADER
FDT_CHECK_HEADER declares an internal variable named "err" whose name is
far too generic and will produce the following -Wshadow warnings:
libfdt/fdt_ro.c: In function 'fdt_node_offset_by_compatible':
libfdt/fdt_ro.c:555:2: error: declaration of 'err' shadows a previous
local [-Werror=shadow]
libfdt/fdt_ro.c:553:14: error: shadowed declaration is here
[-Werror=shadow]
cc1: all warnings being treated as errors
Since this variable is only used internally in the macro, rename to
__err which should be prefixed enough not to cause new shadow warnings.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
-rw-r--r-- | libfdt/libfdt_internal.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libfdt/libfdt_internal.h b/libfdt/libfdt_internal.h index 381133b..02cfa6f 100644 --- a/libfdt/libfdt_internal.h +++ b/libfdt/libfdt_internal.h @@ -57,9 +57,9 @@ #define FDT_CHECK_HEADER(fdt) \ { \ - int err; \ - if ((err = fdt_check_header(fdt)) != 0) \ - return err; \ + int __err; \ + if ((__err = fdt_check_header(fdt)) != 0) \ + return __err; \ } int _fdt_check_node_offset(const void *fdt, int offset); |