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Simplify the code a little.

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Submitted by: rppokala
Sponsored by: Netflix
This commit is contained in:
Warner Losh 2017-03-22 20:51:52 +00:00
parent 05dad2b781
commit 62fd382c43
1 changed files with 1 additions and 3 deletions
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4
lib/libc/gen/getttyent.c
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@ -110,9 +110,7 @@ auto_exists_status(const char *ty_name)
asprintf(&dev, "%s", ty_name);
else
asprintf(&dev, "/dev/%s", ty_name);
if (dev == NULL)
return 0;
if (stat(dev, &sb) == 0)
if (dev != NULL && stat(dev, &sb) == 0)
rv = TTY_ON;
free(dev);
return (rv);