d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Initialise the `positions' array correctly before use.

Browse Source
This commit is contained in:
Tim J. Robbins 2002-05-27 02:01:25 +00:00
parent aa37be50ad
commit f457179a13
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=97328
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
usr.bin/cut/cut.c
View File

@ -202,15 +202,18 @@ void
needpos(size_t n)
{
static size_t npos;
size_t oldnpos;
/* Grow the positions array to at least the specified size. */
if (n > npos) {
oldnpos = npos;
if (npos == 0)
npos = n;
while (n > npos)
npos *= 2;
if ((positions = realloc(positions, npos)) == NULL)
err(1, "realloc");
memset((char *)positions + oldnpos, 0, npos - oldnpos);
}
}