diff options
author | Anthony Minessale II <anthmct@yahoo.com> | 2004-10-27 02:26:17 +0000 |
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committer | Anthony Minessale II <anthmct@yahoo.com> | 2004-10-27 02:26:17 +0000 |
commit | 827df5e9875091f241845a7d3e8abc6fb55f1fff (patch) | |
tree | 6dac1cac1045206ed762d1f5ce89b775f36cbe49 | |
parent | 5e5c478934bfffdb882333b37a97fba0d130e361 (diff) |
even more paranoid serialize code
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4108 65c4cc65-6c06-0410-ace0-fbb531ad65f3
-rwxr-xr-x | pbx.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -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; } } |