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| author | Mattias Andrée <maandree@kth.se> | 2022-07-25 13:42:09 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2022-07-25 13:42:09 +0200 |
| commit | 0df67e67992afa5a1a27b145163c69f202897fab (patch) | |
| tree | f3a658e571e50ba146d586df9db11d1ad42e0ed4 | |
| parent | m (diff) | |
| download | libgamepad-0df67e67992afa5a1a27b145163c69f202897fab.tar.gz libgamepad-0df67e67992afa5a1a27b145163c69f202897fab.tar.bz2 libgamepad-0df67e67992afa5a1a27b145163c69f202897fab.tar.xz | |
libgamepad_open_superdevice.c: do not change errno on success
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | libgamepad_open_superdevice.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libgamepad_open_superdevice.c b/libgamepad_open_superdevice.c index b6b975f..2290840 100644 --- a/libgamepad_open_superdevice.c +++ b/libgamepad_open_superdevice.c @@ -12,7 +12,7 @@ libgamepad_open_superdevice(struct libgamepad_superdevice *devicep, const char * enum libgamepad_type type; size_t first = 0, len; void *new; - int saved_errno; + int saved_errno = errno; devicep->ndevices = 0; devicep->devices = NULL; @@ -126,6 +126,7 @@ libgamepad_open_superdevice(struct libgamepad_superdevice *devicep, const char * } close(dirfd); + errno = saved_errno; return 0; fail: |