Robustify mpers.awk against invalid input

[strace] / strace-graph

diff --git a/strace-graph b/strace-graph
index a642e562ec8b172399dca7d4a03d094856b16272..d57e76863e585b3a0fdf61ad6b7e8032e99476a4 100755 (executable)
--- a/strace-graph
+++ b/strace-graph
@@ -32,8 +32,6 @@
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-#      $Id$
 
 my %unfinished;
 
@@ -308,9 +306,9 @@ sub display_pid_trace {
        } elsif ($$elem[0] eq 'FORK') {
            if ($i == 1) {
                 if ($lead =~ /-$/) {
-                   display_pid_trace($$elem[1], "$lead--+--");
+                   display_pid_trace($$elem[1], "$lead--+--");
                 } else {
-                   display_pid_trace($$elem[1], "$lead  +--");
+                   display_pid_trace($$elem[1], "$lead  +--");
                 }
            } elsif ($i == @seq) {
                display_pid_trace($$elem[1], "$lead  `--");
@@ -336,4 +334,3 @@ sub display_trace {
 
     display_pid_trace($startpid, "");
 }
-