add an assert()

git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1727 fefdeb5f-60dc-0310-8127-8f9354f1896f

diff --git a/src/pulsecore/fdsem.c b/src/pulsecore/fdsem.c
index 20d262eb8d1da92507a62c5fdabe2d2ac4f1319c..5a358e2bbf7502593f8dda2aed056ebc4c785d9c 100644 (file)
--- a/src/pulsecore/fdsem.c
+++ b/src/pulsecore/fdsem.c
@@ -137,7 +137,7 @@ void pa_fdsem_wait(pa_fdsem *f) {
         pa_atomic_sub(&f->in_pipe, r);
     }
 
-    pa_atomic_dec(&f->waiting);
+    pa_assert_se(pa_atomic_dec(&f->waiting) >= 1);
 }
 
 int pa_fdsem_try(pa_fdsem *f) {