Fix page number printing bug

diff --git a/pctb/pages.c b/pctb/pages.c
index 8914bd64fa82d01b3283eeb2fcfb1e98df623f0e..80f176ad567da72d6e87e6bda2b3aaba0ac0a714 100644 (file)
--- a/pctb/pages.c
+++ b/pctb/pages.c
@@ -322,7 +322,8 @@ static void wait_for_stability(Snapshot **output,
   /* waits longer if we're going to return an image identical to previously
    * if previously==0, all images are considered identical to it */
 
-  char *doing= masprintf(fmt,al);
+  char *doing;
+  sysassert( vasprintf(&doing,fmt,al) >=0 );
   progress("%s",doing);
 
   debugf("PAGING  wait_for_stability"