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pgrep: Replace buf+1 with buf in read_pidfile().

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Unless we missed something, this makes it unnecessarily difficult to
read/audit.
This commit is contained in:
Qualys Security Advisory 1970-01-01 00:00:00 +00:00 committed by Craig Small
parent c1dbd41d2b
commit 5d2b44eaf6
1 changed files with 3 additions and 3 deletions
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6
pgrep.c
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@ -251,11 +251,11 @@ static struct el *read_pidfile(void)
if(opt_lock && !has_flock(fd) && !has_fcntl(fd))
goto out;
memset(buf,'\0',sizeof buf);
n = read(fd,buf+1,sizeof buf-2);
n = read(fd,buf,sizeof buf-1);
if (n<1)
goto out;
pid = strtoul(buf+1,&endp,10);
if(endp<=buf+1 || pid<1 || pid>0x7fffffff)
pid = strtoul(buf,&endp,10);
if(endp<=buf || pid<1 || pid>0x7fffffff)
goto out;
if(*endp && !isspace(*endp))
goto out;