midfavila/sbase
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

readlink: Use strlcat() instead of strncat()

Browse Source
This commit is contained in:
sin 2015-02-11 11:51:57 +00:00
parent aed987a9af
commit 3f3e15b314
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
readlink.c
View File

@ -57,7 +57,8 @@ main(int argc, char *argv[])
arg[2] = '\0';
} else
arg[0] = '\0';
strncat(arg, argv[0], PATH_MAX);
if (strlcat(arg, argv[0], PATH_MAX) >= PATH_MAX)
eprintf("path too long\n");
while ((p = strchr(p, '/'))) {
*p = '\0';
if (!realpath(arg, b)) {
@ -75,7 +76,8 @@ mdone:
/* drop the extra '/' on root */
lp += (argv[0][0] == '/' &&
lp - arg == 1);
strncat(b, lp, PATH_MAX);
if (strlcat(b, lp, PATH_MAX) >= PATH_MAX)
eprintf("path too long\n");
}
}
break;