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A couple of optimizations to the last commit.

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Submitted by:	Christoph Mallon christoph mallon of gmx de
This commit is contained in:
John Baldwin 2007-11-08 21:45:56 +00:00
parent 69d3f89624
commit 87a194514b
1 changed files with 2 additions and 2 deletions
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4
sys/kern/tty_pty.c
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@ -122,7 +122,7 @@ struct ptsc {
#define TSA_PTC_WRITE(tp) ((void *)&(tp)->t_rawq.c_cl) #define TSA_PTC_WRITE(tp) ((void *)&(tp)->t_rawq.c_cl)
#define TSA_PTS_READ(tp) ((void *)&(tp)->t_canq) #define TSA_PTS_READ(tp) ((void *)&(tp)->t_canq)
static char *names = "pqrsPQRS"; static const char names[] = "pqrsPQRS";
/* /*
* This function creates and initializes a pts/ptc pair * This function creates and initializes a pts/ptc pair
* *
@ -138,7 +138,7 @@ ptyinit(struct cdev *devc, struct thread *td)
n = minor2unit(minor(devc)); n = minor2unit(minor(devc));
/* We only allow for up to 32 ptys per char in "names". */ /* We only allow for up to 32 ptys per char in "names". */
if (n >= 32 * strlen(names)) if (n >= 32 * (sizeof(names) - 1))
return (NULL); return (NULL);
devc->si_flags &= ~SI_CHEAPCLONE; devc->si_flags &= ~SI_CHEAPCLONE;