make gcc shut up

If -flto is used then gcc will generate a lot more warnings than before,
among them a number of use-without-initialization warnings. Most of them
without are false positives, but let's make them go away, because it
doesn't really matter.

3 files changed, 4 insertions, 4 deletions

diff --git a/src/libsystemd/sd-bus/bus-control.c b/src/libsystemd/sd-bus/bus-control.c
index 846307d664..b4dbb5b7ee 100644
--- a/src/libsystemd/sd-bus/bus-control.c
+++ b/src/libsystemd/sd-bus/bus-control.c
@@ -687,8 +687,8 @@ static int bus_get_owner_dbus1(
                 }
 
                 if (mask & SD_BUS_CREDS_SELINUX_CONTEXT) {
-                        const void *p;
-                        size_t sz;
+                        const void *p = NULL;
+                        size_t sz = 0;
 
                         r = sd_bus_call_method(
                                         bus,
diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c
index 323413406a..fe84f3f0bc 100644
--- a/src/libsystemd/sd-bus/bus-message.c
+++ b/src/libsystemd/sd-bus/bus-message.c
@@ -1863,7 +1863,7 @@ _public_ int sd_bus_message_open_container(
         struct bus_container *c, *w;
         uint32_t *array_size = NULL;
         char *signature;
-        size_t before, begin;
+        size_t before, begin = 0;
         bool need_offsets = false;
         int r;
 
diff --git a/src/libsystemd/sd-bus/test-bus-memfd.c b/src/libsystemd/sd-bus/test-bus-memfd.c
index f7197ed096..f0f08ba818 100644
--- a/src/libsystemd/sd-bus/test-bus-memfd.c
+++ b/src/libsystemd/sd-bus/test-bus-memfd.c
@@ -33,7 +33,7 @@ int main(int argc, char *argv[]) {
         char *s, *name;
         uint64_t sz;
         int r, fd;
-        FILE *f;
+        FILE *f = NULL;
         char buf[3] = {};
         struct iovec iov[3] = {};
         char bufv[3][3] = {};