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author | Dan Carpenter <error27@gmail.com> | 2011-06-15 10:03:05 -0700 |
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committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-06-24 00:08:11 +0000 |
commit | 60d645a4e9e7e7ddc20e534fea82aa4e6947f911 (patch) | |
tree | 656848db8b14b92993df040058df24ce7012cb8b /drivers/tty | |
parent | 5eff5be0b1993f4291f2b8c6d035b408010f96c5 (diff) | |
download | blackbird-op-linux-60d645a4e9e7e7ddc20e534fea82aa4e6947f911.tar.gz blackbird-op-linux-60d645a4e9e7e7ddc20e534fea82aa4e6947f911.zip |
target: Fix incorrect strlen() NULL terminator checks
This patch fixes a number of cases in target core using an incorrectly
if (strlen(foo) > SOME_MAX_SIZE)
As strlen() returns the number of characters in the string not counting
the NULL character at the end. So if you do something like:
char buf[10];
if (strlen("0123456789") > 10)
return -ETOOLONG;
snprintf(buf, 10, "0123456789");
printf("%s\n", buf);
then the last "9" gets chopped off and only "012345678" is printed.
Plus I threw in one small related cleanup.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/tty')
0 files changed, 0 insertions, 0 deletions