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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2022-11-24 17:43:12 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2022-11-24 17:43:12 (GMT) |
| commit | a4ac44fccc008eb38b43511905b3797f9b0274df (patch) | |
| tree | 730695afac0bc36ad34fc55c73465845d2cf48d6 /unix/tclSelectNotfy.c | |
| parent | ec4cf7a9950b3987b1736ee072b787c0b5494d7f (diff) | |
| download | tcl-a4ac44fccc008eb38b43511905b3797f9b0274df.zip tcl-a4ac44fccc008eb38b43511905b3797f9b0274df.tar.gz tcl-a4ac44fccc008eb38b43511905b3797f9b0274df.tar.bz2 | |
Fix gcc warning, seen on Ubuntu with select notifier
Diffstat (limited to 'unix/tclSelectNotfy.c')
| -rw-r--r-- | unix/tclSelectNotfy.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/unix/tclSelectNotfy.c b/unix/tclSelectNotfy.c index 732e4c9..fc77e77 100644 --- a/unix/tclSelectNotfy.c +++ b/unix/tclSelectNotfy.c @@ -938,7 +938,10 @@ TclAsyncNotifier( *flagPtr = value; if (!asyncPending) { asyncPending = 1; - write(triggerPipe, "S", 1); + if (write(triggerPipe, "S", 1) != 1) { + asyncPending = 0; + return 0; + }; } return 1; } |