libsystemd-bus: use assert_return

diff --git a/src/libsystemd-bus/bus-error.c b/src/libsystemd-bus/bus-error.c
index 25eaf0eee4961563535afc95b55e1ced63145169..4f1862975882e71c7c7a4cfddc4287dcbee9f0df 100644 (file)
--- a/src/libsystemd-bus/bus-error.c
+++ b/src/libsystemd-bus/bus-error.c
@@ -39,8 +39,7 @@ static int bus_error_name_to_errno(const char *name) {
         const char *p;
         int r;
 
-        if (!name)
-                return EINVAL;
+        assert_return(name, EINVAL);
 
         p = startswith(name, "System.Error.");
         if (p) {

diff --git a/src/libsystemd-bus/bus-kernel.c b/src/libsystemd-bus/bus-kernel.c
index d0a9fbc3fb9af7476e65275ac910c17188900ed6..0f38b660a5368ba802c35b92cf5940abf8dca635 100644 (file)
--- a/src/libsystemd-bus/bus-kernel.c
+++ b/src/libsystemd-bus/bus-kernel.c
@@ -321,9 +321,7 @@ int bus_kernel_take_fd(sd_bus *b) {
         int r;
 
         assert(b);
-
-        if (b->is_server)
-                return -EINVAL;
+        assert_return(!b->is_server, -EINVAL);
 
         b->use_memfd = 1;
 
@@ -375,9 +373,7 @@ int bus_kernel_connect(sd_bus *b) {
         assert(b->input_fd < 0);
         assert(b->output_fd < 0);
         assert(b->kernel);
-
-        if (b->is_server)
-                return -EINVAL;
+        assert_return(!b->is_server, -EINVAL);
 
         b->input_fd = open(b->kernel, O_RDWR|O_NOCTTY|O_CLOEXEC);
         if (b->input_fd < 0)
@@ -918,9 +914,7 @@ int bus_kernel_pop_memfd(sd_bus *bus, void **address, size_t *size) {
 
         assert(address);
         assert(size);
-
-        if (!bus || !bus->is_kernel)
-                return -ENOTSUP;
+        assert_return(bus && bus->is_kernel, -ENOTSUP);
 
         assert_se(pthread_mutex_lock(&bus->memfd_cache_mutex) >= 0);
 

diff --git a/src/libsystemd-bus/bus-message.c b/src/libsystemd-bus/bus-message.c
index 9e712717cc34b31864af3e5d97953cc52dac2539..5e355127b0cb119f460738c1c9c346a5a3114b97 100644 (file)
--- a/src/libsystemd-bus/bus-message.c
+++ b/src/libsystemd-bus/bus-message.c
@@ -161,9 +161,7 @@ static void *message_extend_fields(sd_bus_message *m, size_t align, size_t sz, b
         size_t old_size, new_size, start;
 
         assert(m);
-
-        if (m->poisoned)
-                return NULL;
+        assert_return(!m->poisoned, NULL);
 
         old_size = sizeof(struct bus_header) + m->header->fields_size;
         start = ALIGN_TO(old_size, align);
@@ -989,9 +987,7 @@ struct bus_body_part *message_append_part(sd_bus_message *m) {
         struct bus_body_part *part;
 
         assert(m);
-
-        if (m->poisoned)
-                return NULL;
+        assert_return(!m->poisoned, NULL);
 
         if (m->n_body_parts <= 0) {
                 part = &m->body;
@@ -1138,9 +1134,7 @@ static void *message_extend_body(sd_bus_message *m, size_t align, size_t sz, boo
         assert(m);
         assert(align > 0);
         assert(!m->sealed);
-
-        if (m->poisoned)
-                return NULL;
+        assert_return(!m->poisoned, NULL);
 
         start_body = ALIGN_TO((size_t) m->header->body_size, align);
         end_body = start_body + sz;

diff --git a/src/libsystemd-bus/bus-signature.c b/src/libsystemd-bus/bus-signature.c
index 1e5bf4821d9526da05478c92cfe2785acd611b08..3fb07943d7c9e09c8a369055c8bb86544cc8c1a3 100644 (file)
--- a/src/libsystemd-bus/bus-signature.c
+++ b/src/libsystemd-bus/bus-signature.c
@@ -33,9 +33,7 @@ static int signature_element_length_internal(
 
         int r;
 
-        if (!s)
-                return -EINVAL;
-
+        assert_return(s, -EINVAL);
         assert(l);
 
         if (bus_type_is_basic(*s) || *s == SD_BUS_TYPE_VARIANT) {
@@ -117,8 +115,7 @@ bool signature_is_single(const char *s, bool allow_dict_entry) {
         int r;
         size_t t;
 
-        if (!s)
-                return false;
+        assert_return(s, false);
 
         r = signature_element_length_internal(s, allow_dict_entry, 0, 0, &t);
         if (r < 0)
@@ -129,8 +126,7 @@ bool signature_is_single(const char *s, bool allow_dict_entry) {
 
 bool signature_is_pair(const char *s) {
 
-        if (!s)
-                return false;
+        assert_return(s, false);
 
         if (!bus_type_is_basic(*s))
                 return false;
@@ -142,8 +138,7 @@ bool signature_is_valid(const char *s, bool allow_dict_entry) {
         const char *p;
         int r;
 
-        if (!s)
-                return false;
+        assert_return(s, false);
 
         p = s;
         while (*p) {