core-util: avoid calling fchmod if already right mode

fchmod is denied in chromium sandbox.

diff --git a/src/pulsecore/core-util.c b/src/pulsecore/core-util.c
index 278ad63..2099686 100644 (file)
--- a/src/pulsecore/core-util.c
+++ b/src/pulsecore/core-util.c
@@ -343,7 +343,7 @@ again:
 #endif
 
 #ifdef HAVE_FCHMOD
-    if (fchmod(fd, m) < 0) {
+    if ((st.st_mode & 07777) != m && fchmod(fd, m) < 0) {
         pa_assert_se(pa_close(fd) >= 0);
         goto fail;
     };