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authorDaniel P. Berrange <berrange@redhat.com>2013-03-05 15:18:20 +0000
committerJunfeng Dong <junfeng.dong@intel.com>2013-11-19 18:57:39 +0800
commitf5ec14808631699b99660728a00b5454ab4a545e (patch)
tree12634f04000fd8a25f0fbf812e18356022c2daa0
parentc880d3fbc86634f56cc5a0d41119212ce242dd5f (diff)
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Fix size used for memset in alloc_output_file
The output->buf field is a pointer, not an array, so sizeof() is not applicable. We must use the allocated string length instead. Identified by gcc: util/zbin.c: In function ‘alloc_output_file’: util/zbin.c:146:37: warning: argument to ‘sizeof’ in ‘memset’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset ( output->buf, 0xff, sizeof ( output->buf ) ); Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Signed-off-by: Michael Brown <mcb30@ipxe.org>
-rw-r--r--roms/ipxe/src/util/zbin.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/roms/ipxe/src/util/zbin.c b/roms/ipxe/src/util/zbin.c
index 0dabaf1e3..3b7cf95b3 100644
--- a/roms/ipxe/src/util/zbin.c
+++ b/roms/ipxe/src/util/zbin.c
@@ -143,7 +143,7 @@ static int alloc_output_file ( size_t max_len, struct output_file *output ) {
max_len );
return -1;
}
- memset ( output->buf, 0xff, sizeof ( output->buf ) );
+ memset ( output->buf, 0xff, max_len );
return 0;
}