Author: pfg
Date: Mon May 1 00:42:31 2017
New Revision: 317613
URL: https://svnweb.freebsd.org/changeset/base/317613
Log:
MFC r317372:
scandir(3): promote arraysz to size_t to match numitems.
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, and signed/unsigned comparison, by
matching the types.
Modified:
stable/11/lib/libc/gen/scandir.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/lib/libc/gen/scandir.c
==============================================================================
--- stable/11/lib/libc/gen/scandir.c Sun Apr 30 22:38:15 2017
(r317612)
+++ stable/11/lib/libc/gen/scandir.c Mon May 1 00:42:31 2017
(r317613)
@@ -82,8 +82,7 @@ scandir(const char *dirname, struct dire
#endif
{
struct dirent *d, *p, **names = NULL;
- size_t numitems;
- long arraysz;
+ size_t arraysz, numitems;
DIR *dirp;
if ((dirp = opendir(dirname)) == NULL)
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