diff --git a/src/benchmarks/eina/ecore_hash.c b/src/benchmarks/eina/ecore_hash.c
index f957d529cd..ed14f7b3db 100644
--- a/src/benchmarks/eina/ecore_hash.c
+++ b/src/benchmarks/eina/ecore_hash.c
@@ -396,14 +396,14 @@ ecore_hash_dump_graph(Ecore_Hash *hash)
    for (i = 0; i < ecore_prime_table[hash->size]; i++)
       if (hash->buckets[i])
         {
-           int n = 0;
+           unsigned int n = 0;
            Ecore_Hash_Node *node;
            for (node = hash->buckets[i]; node; node = node->next)
               n++;
-           printf("%d\t%u", i, n);
+           printf("%u\t%u", i, n);
         }
       else
-           printf("%d\t0",  i);
+           printf("%u\t0",  i);
 
 }
 
diff --git a/src/examples/ecore/ecore_evas_extn_socket_example.c b/src/examples/ecore/ecore_evas_extn_socket_example.c
index 5090b9ced2..f171c3fc72 100644
--- a/src/examples/ecore/ecore_evas_extn_socket_example.c
+++ b/src/examples/ecore/ecore_evas_extn_socket_example.c
@@ -97,7 +97,7 @@ _mouse_up(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *e
    len = strlen(buf);
    ecore_evas_data_set(ee, "text", buf);
 
-   printf("ecore extn socket txt = \"%s\" len=%d.", buf, len);
+   printf("ecore extn socket txt = \"%s\" len=%zu.", buf, len);
    ecore_evas_msg_send(ee, MSG_DOMAIN_CONTROL_OBJECT, MSG_ID_TEXT, buf, len);
 }
 
diff --git a/src/examples/ecore/ecore_pipe_simple_example.c b/src/examples/ecore/ecore_pipe_simple_example.c
index 67bd4e73d1..ab87c31436 100644
--- a/src/examples/ecore/ecore_pipe_simple_example.c
+++ b/src/examples/ecore/ecore_pipe_simple_example.c
@@ -27,7 +27,7 @@ handler(void *data, void *buf, unsigned int len)
    char *str = malloc(sizeof(char) * len + 1);
    memcpy(str, buf, len);
    str[len] = '\0';
-   printf("received %d bytes\n", len);
+   printf("received %u bytes\n", len);
    printf("content: %s\n", (const char *)str);
    free(str);
    if (len && !strncmp(buf, "close", len < 5 ? len : 5))
diff --git a/src/examples/edbus/banshee.c b/src/examples/edbus/banshee.c
index 62194b3253..89a005a8f6 100644
--- a/src/examples/edbus/banshee.c
+++ b/src/examples/edbus/banshee.c
@@ -61,7 +61,7 @@ iterate_dict(void *data EINA_UNUSED, const void *key, EDBus_Message_Iter *var)
         unsigned count;
         if (!edbus_message_iter_arguments_get(var, "u", &count))
           printf("error2\n");
-        printf("PlaylistCount=%d\n", count);
+        printf("PlaylistCount=%u\n", count);
      }
    else if (!strcmp(skey, "Orderings"))
      {
diff --git a/src/examples/eina/eina_xattr_01.c b/src/examples/eina/eina_xattr_01.c
index c739dfe842..e4bf421283 100644
--- a/src/examples/eina/eina_xattr_01.c
+++ b/src/examples/eina/eina_xattr_01.c
@@ -14,7 +14,7 @@ main(int argc, char **argv)
                 "\t%s get <file> <key>\n"
                 "\t%s del <file> <key>\n"
                 "\t%s set <file> <key> <value>\n",
-                argv[0], argv[0], argv[0]);
+                argv[0], argv[0], argv[0], argv[0]);
         return EXIT_FAILURE;
      }
 
@@ -29,7 +29,7 @@ main(int argc, char **argv)
 
         itr = eina_xattr_value_ls(argv[2]);
         EINA_ITERATOR_FOREACH(itr, xattr)
-          printf("\t%s: %.*s\n", xattr->name, xattr->length, xattr->value);
+          printf("\t%s: %.*s\n", xattr->name, (int)xattr->length, xattr->value);
         eina_iterator_free(itr);
 
         eina_shutdown();
@@ -68,8 +68,6 @@ main(int argc, char **argv)
      }
    else if (strcmp(argv[1], "set") == 0)
      {
-        size_t size = 0;
-        const char *value;
         Eina_Bool ret;
 
         if (argc < 5)
diff --git a/src/lib/ecore_wayland/ecore_wl_input.c b/src/lib/ecore_wayland/ecore_wl_input.c
index 03efbfa73c..4732055ea3 100644
--- a/src/lib/ecore_wayland/ecore_wl_input.c
+++ b/src/lib/ecore_wayland/ecore_wl_input.c
@@ -572,7 +572,7 @@ _ecore_wl_input_cb_keyboard_key(void *data, struct wl_keyboard *keyboard EINA_UN
    memset(keyname, 0, sizeof(keyname));
    xkb_keysym_get_name(sym, keyname, sizeof(keyname));
    if (keyname[0] == '\0')
-     snprintf(keyname, sizeof(keyname), "Keycode-%i", code);
+     snprintf(keyname, sizeof(keyname), "Keycode-%u", code);
 
    memset(string, 0, sizeof(string));
    if (xkb_keysym_to_utf8(sym, string, 32) <= 0)
diff --git a/src/lib/ecore_x/xlib/ecore_x_netwm.c b/src/lib/ecore_x/xlib/ecore_x_netwm.c
index e212031d4b..a8dc92c149 100644
--- a/src/lib/ecore_x/xlib/ecore_x_netwm.c
+++ b/src/lib/ecore_x/xlib/ecore_x_netwm.c
@@ -199,7 +199,7 @@ ecore_x_netwm_desk_names_set(Ecore_X_Window root,
         if (!s)
           {
              /* Default to "Desk-<number>" */
-             sprintf(ss, "Desk-%d", i);
+             sprintf(ss, "Desk-%u", i);
              s = ss;
           }
 
diff --git a/src/lib/edbus/edbus_message_to_eina_value.c b/src/lib/edbus/edbus_message_to_eina_value.c
index 422f393730..2c01a5ffbc 100644
--- a/src/lib/edbus/edbus_message_to_eina_value.c
+++ b/src/lib/edbus/edbus_message_to_eina_value.c
@@ -213,7 +213,7 @@ _message_iter_basic_array_to_eina_value(char type, Eina_Value *value, EDBus_Mess
     }
 }
 
-#define ARG "arg%d"
+#define ARG "arg%u"
 
 typedef struct _EDBus_Struct_Desc
 {
diff --git a/src/modules/ethumb/emotion/emotion.c b/src/modules/ethumb/emotion/emotion.c
index cf5e9b856e..5bec7e7d49 100644
--- a/src/modules/ethumb/emotion/emotion.c
+++ b/src/modules/ethumb/emotion/emotion.c
@@ -155,7 +155,7 @@ _setup_thumbnail(struct _emotion_plugin *_plugin)
 
    for (i = 0; i < _plugin->frnum; i++)
      {
-	snprintf(buf, sizeof(buf), "images/%d", i);
+	snprintf(buf, sizeof(buf), "images/%u", i);
 	edje_edit_image_data_add(edje, buf, i);
 	if (i == 0)
 	  edje_edit_state_image_set(edje, "image", "default", 0.00, buf);