diff options
Diffstat (limited to 'src/xz/file_io.c')
| -rw-r--r-- | src/xz/file_io.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/xz/file_io.c b/src/xz/file_io.c index 9b0942c2..9db7dc58 100644 --- a/src/xz/file_io.c +++ b/src/xz/file_io.c @@ -98,8 +98,14 @@ io_init(void) extern void io_write_to_user_abort_pipe(void) { + // If the write() fails, it's probably due to the pipe being full. + // Failing in that case is fine. If the reason is something else, + // there's not much we can do since this is called in a signal + // handler. So ignore the errors and try to avoid warnings with + // GCC and glibc when _FORTIFY_SOURCE=2 is used. uint8_t b = '\0'; - (void)write(user_abort_pipe[1], &b, 1); + const int ret = write(user_abort_pipe[1], &b, 1); + (void)ret; return; } #endif |