diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/tio.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/common/tio.c b/common/tio.c index 9ddc6bc..9ba7fc7 100644 --- a/common/tio.c +++ b/common/tio.c @@ -273,6 +273,10 @@ int tio_flush(TFILE *fp) /* check write buffer presence */ if (fp->writebuffer==NULL) return 0; +/* +FIXME: we have a race condition here (setting and restoring the signal mask), this is a critical region that should be locked +*/ + /* set up sigaction */ memset(&act,0,sizeof(struct sigaction)); act.sa_handler=SIG_IGN; @@ -312,7 +316,7 @@ int tio_flush(TFILE *fp) int tio_write(TFILE *fp, const void *buf, size_t count) { size_t fr; - uint8_t *ptr=(const uint8_t *)buf; + const uint8_t *ptr=(const uint8_t *)buf; /* ensure that we have a write buffer */ if (fp->writebuffer==NULL) { |