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authorRichard Braun <rbraun@sceen.net>2017-06-28 01:04:49 +0200
committerRichard Braun <rbraun@sceen.net>2017-06-28 01:04:49 +0200
commit1ee3732db105492cda2e99e8a021aadf331dfbe8 (patch)
treecc55398b6bb1f4f0bb0fc58aa5255ace5167f606 /arch/x86/machine/string.c
parent34062ac1b4d9a9e312d5ff3d2fd4bbe95e1f99a8 (diff)
x86/string: make strlen return value computation more intuitive
Diffstat (limited to 'arch/x86/machine/string.c')
-rw-r--r--arch/x86/machine/string.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/machine/string.c b/arch/x86/machine/string.c
index 1f1cab4..aa8795c 100644
--- a/arch/x86/machine/string.c
+++ b/arch/x86/machine/string.c
@@ -103,7 +103,7 @@ strlen(const char *s)
: "+D" (s), "+c" (n)
: "a" (0)
: "memory");
- return ~n - 1;
+ return (size_t)-2 - n;
}
#endif /* STRING_ARCH_STRLEN */