Fix coverity defects: CID 147643, 152204, 49339

CID 147643: Type: String not null terminated
- make sure that the string is null terminated before strlen
  and fprintf.

CID 152204: Type: Copy into fixed size buffer
- since strlcpy isn't availabe here, use strncpy and terminate
  the string manually.

CID 49339: Type: Buffer not null terminated
- since strlcpy isn't availabe here, terminate the string
  manually before fprintf.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: GeLiXin <ge.lixin@zte.com.cn>
Closes #5283
This commit is contained in:
GeLiXin
2016-10-19 01:43:22 +08:00
committed by Brian Behlendorf
parent 1b81ab46d0
commit 66826e2285
2 changed files with 4 additions and 2 deletions
@@ -154,7 +154,8 @@ do_link(const char *pfile)
return (-1);
}
strcpy(pfile_copy, pfile);
strncpy(pfile_copy, pfile, sizeof (pfile_copy));
pfile_copy[sizeof (pfile_copy) - 1] = '\0';
/*
* Figure out source file directory name, and create
* the link file in the same directory.