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asterisk
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even more paranoid serialize code 

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4108 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Anthony Minessale II 2004-10-27 02:26:17 +00:00
parent 5e5c478934
commit 827df5e987
1 changed files with 3 additions and 2 deletions
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5
pbx.c
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@ -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;
}
}