From 827df5e9875091f241845a7d3e8abc6fb55f1fff Mon Sep 17 00:00:00 2001 From: Anthony Minessale II Date: Wed, 27 Oct 2004 02:26:17 +0000 Subject: [PATCH] even more paranoid serialize code git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4108 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- pbx.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/pbx.c b/pbx.c index c6d7e3f1ec..85bd151c0a 100755 --- a/pbx.c +++ b/pbx.c @@ -4928,14 +4928,15 @@ int pbx_builtin_serialize_variables(struct ast_channel *chan, char *buf, size_t if (chan) { headp=&chan->varshead; AST_LIST_TRAVERSE(headp,variables,entries) { - if(chan && variables && (var=ast_var_name(variables)) && (val=ast_var_value(variables))) { + if(chan && variables && (var=ast_var_name(variables)) && (val=ast_var_value(variables)) && !ast_strlen_zero(var) && !ast_strlen_zero(val)) { snprintf(buf + strlen(buf), size - strlen(buf), "%s=%s\n", var, val); if(strlen(buf) >= size) { ast_log(LOG_ERROR,"Data Buffer Size Exceeded!\n"); break; } total++; - } + } else + break; } }