Allow debug mode to work with real data.

Only tried it with test data before, where we don't need the permutation
pruning system. If you enable it with live data, it prevents any
permutations from being skipped, so it takes forever.

1 files changed, 3 insertions, 2 deletions

diff --git a/16.c b/16.c
index da78368..aaf10cc 100644
--- a/16.c
+++ b/16.c
@@ -326,9 +326,10 @@ main(int argc, char ** argv)
 		// Is it a new high?
 		if (flow > max) {
 			if (debug) {
+				struct valve ** j;
 				fprintf(stderr, "Found new max flow: %d: ", max);
-				for (pv = path; pv < path + 1 + nflows; ++pv)
-					fprintf(stderr, "%s%s", pv == path ? "" : "->", (*pv)->name);
+				for (j = path; j < path + 1 + nflows; ++j)
+					fprintf(stderr, "%s%s", j == path ? "" : "->", (*j)->name);
 				fprintf(stderr, "\n");
 			}
 			max = flow;