Merged revisions 71288 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.2

........
r71288 | tilghman | 2007-06-24 12:32:21 -0500 (Sun, 24 Jun 2007) | 2 lines

Issue 10043 - There is a legitimate need to be able to set variables to the empty string.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@71289 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/db.c

@@ -534,12 +534,8 @@ static int manager_dbput(struct mansession *s, const struct message *m)
 		astman_send_error(s, m, "No key specified");
 		return 0;
 	}
-	if (ast_strlen_zero(val)) {
-		astman_send_error(s, m, "No val specified");
-		return 0;
-	}
 
-	res = ast_db_put(family, key, (char *) val);
+	res = ast_db_put(family, key, (char *) S_OR(val, ""));
 	if (res) {
 		astman_send_error(s, m, "Failed to update entry");
 	} else {

main/manager.c

@@ -1372,11 +1372,6 @@ static int action_setvar(struct mansession *s, const struct message *m)
 		return 0;
 	}
 	
-	if (ast_strlen_zero(varval)) {
-		astman_send_error(s, m, "No value specified");
-		return 0;
-	}
-
 	if (!ast_strlen_zero(name)) {
 		c = ast_get_channel_by_name_locked(name);
 		if (!c) {
@@ -1385,7 +1380,7 @@ static int action_setvar(struct mansession *s, const struct message *m)
 		}
 	}
 	
-	pbx_builtin_setvar_helper(c, varname, varval);
+	pbx_builtin_setvar_helper(c, varname, S_OR(varval, ""));
 	  
 	if (c)
 		ast_channel_unlock(c);