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authorH.J. Lu <hjl.tools@gmail.com>2024-12-18 02:38:26 +0800
committerH.J. Lu <hjl.tools@gmail.com>2024-12-18 18:51:34 +0800
commit3d54e957c93db7ae605966ca2969e9bf11f92a67 (patch)
tree7ac21e545cb689e6dc7810fe6957e49424b9f495
parenteb02fb7739c321b0ec0498fcb3ea1dd3989945e3 (diff)
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Hide memset/bzero from compiler
Hide memset/bzero from compiler to silence Clang error: ./tester.c:1345:29: error: 'size' argument to memset is '0'; did you mean to transpose the last two arguments? [-Werror,-Wmemset-transposed-args] 1345 | (void) memset(one+2, 'y', 0); | ^ ./tester.c:1345:29: note: parenthesize the third argument to silence ./tester.c:1432:16: error: 'size' argument to bzero is '0' [-Werror,-Wsuspicious-bzero] 1432 | bzero(one+2, 0); | ^ ./tester.c:1432:16: note: parenthesize the second argument to silence Signed-off-by: H.J. Lu <hjl.tools@gmail.com> Reviewed-by: Sam James <sam@gentoo.org>
-rw-r--r--string/tester.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/string/tester.c b/string/tester.c
index ee96747..3e36607 100644
--- a/string/tester.c
+++ b/string/tester.c
@@ -50,6 +50,15 @@ DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread");
#include <strings.h>
#include <fcntl.h>
+static __typeof (bzero) * volatile bzero_indirect = bzero;
+static __typeof (memset) * volatile memset_indirect = memset;
+
+#undef bzero
+#undef memset
+
+#define bzero bzero_indirect
+#define memset memset_indirect
+
/* This file tests a range of corner cases of string functions,
including cases where truncation occurs or where sizes specified
are larger than the actual buffers, which result in various