mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-26 11:47:31 +00:00
Code Issues Releases Activity

scandir(3): promote arraysz to size_t to match numitems.

Browse Source 
The internal array size goes through a loop and is compared with numitems
which at its limits makes can be unreachably higher than arraysz.
Prevent an hypothetical overflow by matching the types.

MFC after:	1 week
This commit is contained in:
Pedro F. Giffuni 2017-04-24 14:56:41 +00:00
parent fa903e5725
commit 5f2bd3bdac
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=317372
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/libc/gen/scandir.c
View File

@ -82,8 +82,7 @@ scandir(const char *dirname, struct dirent ***namelist,
#endif
{
struct dirent *d, *p, **names = NULL;
size_t numitems;
long arraysz;
size_t arraysz, numitems;
DIR *dirp;
if ((dirp = opendir(dirname)) == NULL)