Cleanup for GCC-4.x
diff --git a/common/env_common.c b/common/env_common.c
index 9be4cc1..3201135 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -283,7 +283,7 @@
 		for (nxt=i; env_get_char(nxt) != '\0'; ++nxt)
 			;
 
-		lval = env_get_addr(i);
+		lval = (char *)env_get_addr(i);
 		rval = strchr(lval, '=');
 		if (rval != NULL) {
 			vallen = rval - lval;