diff options
Diffstat (limited to 'main.cpp')
| -rw-r--r-- | main.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -462,6 +462,17 @@ int main(int argc,char **argv) signal(SIGINT,&sighandlerQuit); signal(SIGTERM,&sighandlerQuit); signal(SIGQUIT,&sighandlerQuit); + + /* Ensure that there are no inherited file descriptors open from a previous + * incarnation. This is a hack to ensure that GitHub issue #61 or variants + * of it do not return, and should not do anything otherwise bad. */ + { + int mfd = STDIN_FILENO; + if (STDOUT_FILENO > mfd) mfd = STDOUT_FILENO; + if (STDERR_FILENO > mfd) mfd = STDERR_FILENO; + for(int f=mfd+1;f<1024;++f) + ::close(f); + } #endif #ifdef __WINDOWS__ |