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posix: avoid crash when data source is removed and fd set to -1

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This commit is contained in:
Matthias Ringwald 2017-11-04 22:17:25 +01:00
parent ab379a4a0a
commit 4b7565a250
1 changed files with 1 additions and 0 deletions
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platform/posix/btstack_run_loop_posix.c
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@ -209,6 +209,7 @@ static void btstack_run_loop_posix_execute(void) {
log_debug("btstack_run_loop_posix_execute: process read ds %p with fd %u\n", ds, ds->fd);
ds->process(ds, DATA_SOURCE_CALLBACK_READ);
}
if (data_sources_modified) break;
if (FD_ISSET(ds->fd, &descriptors_write)) {
log_debug("btstack_run_loop_posix_execute: process write ds %p with fd %u\n", ds, ds->fd);
ds->process(ds, DATA_SOURCE_CALLBACK_WRITE);