Initialization bug reported by Taj Khattra.

src/cmd/9term/9term.c

diff --git a/src/cmd/9term/9term.c b/src/cmd/9term/9term.c
index 5c76876..c5a2c42 100644
--- a/src/cmd/9term/9term.c
+++ b/src/cmd/9term/9term.c
@@ -1536,6 +1536,7 @@
 	pm->dst = 0;
 	pm->wdir = strdup(w);
 	pm->type = strdup("text");
+	pm->data = nil;
 	if(q1 > q0)
 		pm->attr = nil;
 	else{