Merge pull request #214 from maandree/null-checks

Remove unnecessary null-checks

src/gamma-drm.c

@@ -190,8 +190,7 @@ drm_free(drm_state_t *state)
 	if (state->crtcs != NULL) {
 		drm_crtc_state_t *crtcs = state->crtcs;
 		while (crtcs->crtc_num >= 0) {
-			if (crtcs->r_gamma != NULL)
-				free(crtcs->r_gamma);
+			free(crtcs->r_gamma);
 			crtcs->crtc_num = -1;
 			crtcs++;
 		}

src/location-geoclue.c

@@ -123,8 +123,8 @@ void
 location_geoclue_free(location_geoclue_state_t *state)
 {
 	if (state->position != NULL) g_object_unref(state->position);
-	if (state->provider != NULL) free(state->provider);
-	if (state->provider_path != NULL) free(state->provider_path);
+	free(state->provider);
+	free(state->provider_path);
 }
 
 void

src/redshift.c

@@ -1096,7 +1096,7 @@ main(int argc, char *argv[])
 						&scheme.night.brightness);
 			break;
 		case 'c':
-			if (config_filepath != NULL) free(config_filepath);
+			free(config_filepath);
 			config_filepath = strdup(optarg);
 			break;
 		case 'g':
@@ -1245,7 +1245,7 @@ main(int argc, char *argv[])
 		exit(EXIT_FAILURE);
 	}
 
-	if (config_filepath != NULL) free(config_filepath);
+	free(config_filepath);
 
 	/* Read global config settings. */
 	config_ini_section_t *section = config_ini_get_section(&config_state,