File redshift-no-return-nonvoid.patch of Package redshift

Index: src/redshift.c
===================================================================
--- src/redshift.c.orig
+++ src/redshift.c
@@ -521,6 +521,7 @@ parse_gamma_string(const char *str, floa
 		/* Use value for all channels */
 		float g = atof(str);
 		gamma[0] = gamma[1] = gamma[2] = g;
+		return 0;
 	} else {
 		/* Parse separate value for each channel */
 		*(s++) = '\0';
@@ -532,7 +533,9 @@ parse_gamma_string(const char *str, floa
 		gamma[0] = atof(str); /* Red */
 		gamma[1] = atof(g_s); /* Blue */
 		gamma[2] = atof(s); /* Green */
+		return 0;
 	}
+	return -1;
 }
 
 static const gamma_method_t *