[patch] check do_foo return value before show_stat()

[Ming Zhang]

current code will show_stats() even when do_foo() return non zero.

diff --git a/blkparse.c b/blkparse.c
index b4c371a..f97e77c 100644
--- a/blkparse.c
+++ b/blkparse.c
@@ -2654,7 +2654,8 @@ int main(int argc, char *argv[])
        else
                ret = do_file();
 
-       show_stats();
+       if (!ret)
+               show_stats();
        if (ofp_buffer) {
                fflush(ofp);
                free(ofp_buffer);


-
To unsubscribe from this list: send the line "unsubscribe linux-btrace" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html