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fs: 9p: use strlcpy instead of strncpy

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For 'NULL' terminated string, recommend always to be ended by zero.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
Chen Gang 2013-07-16 15:33:16 +08:00 • committed by Eric Van Hensbergen
parent ad81f0545e
commit b3f8ab4b79
1 changed files with 2 additions and 2 deletions
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4
fs/9p/vfs_inode.c
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@ -146,7 +146,7 @@ static umode_t p9mode2unixmode(struct v9fs_session_info *v9ses,
char type = 0, ext[32]; char type = 0, ext[32];
int major = -1, minor = -1; int major = -1, minor = -1;
strncpy(ext, stat->extension, sizeof(ext)); strlcpy(ext, stat->extension, sizeof(ext));
sscanf(ext, "%c %u %u", &type, &major, &minor); sscanf(ext, "%c %u %u", &type, &major, &minor);
switch (type) { switch (type) {
case 'c': case 'c':
@ -1186,7 +1186,7 @@ v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
* this even with .u extension. So check * this even with .u extension. So check
* for non NULL stat->extension * for non NULL stat->extension
*/ */
strncpy(ext, stat->extension, sizeof(ext)); strlcpy(ext, stat->extension, sizeof(ext));
/* HARDLINKCOUNT %u */ /* HARDLINKCOUNT %u */
sscanf(ext, "%13s %u", tag_name, &i_nlink); sscanf(ext, "%13s %u", tag_name, &i_nlink);
if (!strncmp(tag_name, "HARDLINKCOUNT", 13)) if (!strncmp(tag_name, "HARDLINKCOUNT", 13))