qiurui
/
glibc
mirror of git://sourceware.org/git/glibc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

tst-if_nameindex.c: Fix minimum buffer size 

The standard says that the buffer given to if_indextoname shall have at
least IF_NAMESIZE bytes.
This commit is contained in:
Samuel Thibault 2026-01-12 21:23:33 +01:00
parent f05ab7c4a9
commit 274441f62a
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
inet/tst-if_nameindex.c
View File

@ -72,6 +72,8 @@ do_test (void)
if (strlen (ifp->if_name) + 1 > buflen) if (strlen (ifp->if_name) + 1 > buflen)
buflen = strlen (ifp->if_name) + 1; buflen = strlen (ifp->if_name) + 1;
} }
if (buflen < IF_NAMESIZE)
buflen = IF_NAMESIZE;
buffer = (char *) xmalloc (buflen); buffer = (char *) xmalloc (buflen);
/* Check normal operation. */ /* Check normal operation. */