diff --git a/src/modules/conf_shelves/e_int_config_shelf.c b/src/modules/conf_shelves/e_int_config_shelf.c
index 207b703c0..82a582544 100644
--- a/src/modules/conf_shelves/e_int_config_shelf.c
+++ b/src/modules/conf_shelves/e_int_config_shelf.c
@@ -116,7 +116,7 @@ _free_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
 }
 
 static Evas_Object *
-_basic_create(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata)
+_basic_create(E_Config_Dialog *cfd __UNUSED__, Evas *evas, E_Config_Dialog_Data *cfdata)
 {
    Evas_Object *ol, *ow, *ot, *of;
    char buf[64];
diff --git a/src/modules/cpufreq/freqset.c b/src/modules/cpufreq/freqset.c
index a5da6229c..462cc0829 100644
--- a/src/modules/cpufreq/freqset.c
+++ b/src/modules/cpufreq/freqset.c
@@ -130,7 +130,6 @@ main(int argc, char *argv[])
      }
 #endif
 
-   seteuid(-1);
    return -1;
 }
 
diff --git a/src/modules/shot/e_mod_main.c b/src/modules/shot/e_mod_main.c
index d8ae11c3e..494cf7e64 100644
--- a/src/modules/shot/e_mod_main.c
+++ b/src/modules/shot/e_mod_main.c
@@ -663,8 +663,8 @@ _shot_now(E_Zone *zone, E_Client *ec, const char *params)
           {
              long long unsigned int max = 0;
 
-             fscanf(f, "%llu", &max);
-             if (max && (max < (w * h * sizeof(int))))
+             int n = fscanf(f, "%llu", &max);
+             if ((n > 0) && (max) && (max < (w * h * sizeof(int))))
                {
                   e_util_dialog_show(_("Screenshot Error"),
                                       _("SHMMAX is too small to take screenshot.<br>"