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authordelphij <delphij@FreeBSD.org>2010-03-13 00:15:06 +0000
committerdelphij <delphij@FreeBSD.org>2010-03-13 00:15:06 +0000
commit5da11ddf693c5029d76eeb1217745631d90b7181 (patch)
tree672d5f163c49eb5e3a20085370141a95a8c7edd7 /lib/libc
parent13b8d0250999c3444c159ddf9ef56d78c4edbd02 (diff)
downloadFreeBSD-src-5da11ddf693c5029d76eeb1217745631d90b7181.zip
FreeBSD-src-5da11ddf693c5029d76eeb1217745631d90b7181.tar.gz
Correct bugs fixed but not merged from my own tree.
Pointy hat to: delphij MFC after: 1 month
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/string/strlen.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libc/string/strlen.c b/lib/libc/string/strlen.c
index 0302ace..2bc1f2b 100644
--- a/lib/libc/string/strlen.c
+++ b/lib/libc/string/strlen.c
@@ -99,14 +99,15 @@ strlen(const char *str)
lp = (const unsigned long *)((uintptr_t)str & ~LONGPTR_MASK);
va = (*lp - mask01);
vb = ((~*lp) & mask80);
+ lp++;
if (va & vb)
/* Check if we have \0 in the first part */
- for (p = str; (uintptr_t)p & LONGPTR_MASK; p++)
+ for (p = str; p < (const char *)lp; p++)
if (*p == '\0')
return (p - str);
/* Scan the rest of the string using word sized operation */
- for (lp = (const unsigned long *)p; ; lp++) {
+ for (; ; lp++) {
va = (*lp - mask01);
vb = ((~*lp) & mask80);
if (va & vb) {
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