[systemd-devel] [PATCH 1/2] journal: Properly track the number of allocated windows.

[Colin Guthrie]

Checks were already in place to make sure that the number of
windows was limited to 64, but the count was never incremented
or decremented.
---
 src/journal/mmap-cache.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/journal/mmap-cache.c b/src/journal/mmap-cache.c
index 88fe523..7813f03 100644
--- a/src/journal/mmap-cache.c
+++ b/src/journal/mmap-cache.c
@@ -130,6 +130,7 @@ static void window_free(Window *w) {
         assert(w);
 
         window_unlink(w);
+        w->cache->n_windows--;
         free(w);
 }
 
@@ -157,6 +158,7 @@ static Window *window_add(MMapCache *m) {
                 w = new0(Window, 1);
                 if (!w)
                         return NULL;
+                m->n_windows++;
         } else {
 
                 /* Reuse an existing one */
-- 
1.7.12.3