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| author | Rich Felker <dalias@aerifal.cx> | 2012-09-06 20:21:13 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-09-06 20:21:13 -0400 |
| commit | fcfba99503746e44585d7e318562dd425e8ff390 (patch) | |
| tree | 9000cee083d90ae4c8f859ab0061766a5e9b9b25 /src/unistd/ttyname_r.c | |
| parent | fb247fafa04ee52dda816355ab0461132297b9a4 (diff) | |
| download | musl-fcfba99503746e44585d7e318562dd425e8ff390.tar.gz | |
fix broken ttyname[_r] (failure to null-terminate result)
Diffstat (limited to 'src/unistd/ttyname_r.c')
| -rw-r--r-- | src/unistd/ttyname_r.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/unistd/ttyname_r.c b/src/unistd/ttyname_r.c index f86fbd9c..2255e2df 100644 --- a/src/unistd/ttyname_r.c +++ b/src/unistd/ttyname_r.c @@ -15,5 +15,8 @@ int ttyname_r(int fd, char *name, size_t size) if (l < 0) return errno; else if (l == size) return ERANGE; - else return 0; + else { + name[l] = 0; + return 0; + } } |