Merge remote-tracking branch 'origin/maint-0.2.4'

2 files changed, 14 insertions, 1 deletions

diff --git a/src/or/buffers.c b/src/or/buffers.c
index 47fa31dc07..d063d23135 100644
--- a/src/or/buffers.c
+++ b/src/or/buffers.c
@@ -148,7 +148,8 @@ static INLINE chunk_freelist_t *
 get_freelist(size_t alloc)
 {
   int i;
-  for (i=0; freelists[i].alloc_size <= alloc; ++i) {
+  for (i=0; (freelists[i].alloc_size <= alloc &&
+             freelists[i].alloc_size); ++i ) {
     if (freelists[i].alloc_size == alloc) {
       return &freelists[i];
     }
diff --git a/src/test/test.c b/src/test/test.c
index fe4513c7ee..c0f57d46f5 100644
--- a/src/test/test.c
+++ b/src/test/test.c
@@ -813,6 +813,18 @@ test_buffers(void)
   buf_free(buf);
   buf = NULL;
 
+  /* Try adding a string too long for any freelist. */
+  {
+    char *cp = tor_malloc_zero(65536);
+    buf = buf_new();
+    write_to_buf(cp, 65536, buf);
+    tor_free(cp);
+
+    tt_int_op(buf_datalen(buf), ==, 65536);
+    buf_free(buf);
+    buf = NULL;
+  }
+
  done:
   if (buf)
     buf_free(buf);