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Force an error if a blank is passed to QUOTE (because the documentation states the argument is not optional).

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This change makes URIENCODE and QUOTE behave similarly, since the documentation
states that the argument is not optional, for both.
(closes issue #15439)
 Reported by: pkempgen
 Patches: 
       20090706__issue15439.diff.txt uploaded by tilghman (license 14)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@207945 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2009-07-21 22:38:54 +00:00
parent e07afa4876
commit 5dbbf21212
1 changed files with 6 additions and 0 deletions
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6
funcs/func_strings.c
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@@ -384,6 +384,12 @@ static struct ast_custom_function sprintf_function = {
static int quote(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
{
char *bufptr = buf, *dataptr = data;
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "No argument specified!\n");
ast_copy_string(buf, "\"\"", len);
return 0;
}
*bufptr++ = '"';
for (; bufptr < buf + len - 1; dataptr++) {
if (*dataptr == '\\') {