fix typo, thanks to kees

diff --git a/map-unshare.c b/map-unshare.c
index 5af899660966b7fc41b0fe935ba8c4ca11234ef3..d1f1c488825806ba426ff3c364dfa046534893d5 100644 (file)
--- a/map-unshare.c
+++ b/map-unshare.c
@@ -65,7 +65,7 @@ void map_unshare(void) {
     fputs("mmap ",stderr);
     void *mapped;
     mapped = mmap(startp, length, prot, MAP_SHARED|MAP_FIXED, fileno(copyf), 0);
-    assert(mapped = startp);
+    assert(mapped == startp);
     fclose(copyf);
 
     fputs("done.\n",stderr);