Merged revisions 207945 via svnmerge from

[asterisk/asterisk.git] / funcs / func_strings.c

diff --git a/funcs/func_strings.c b/funcs/func_strings.c
index de711f6..9fc8577 100644 (file)
--- a/funcs/func_strings.c
+++ b/funcs/func_strings.c
@@ -862,6 +862,12 @@ static struct ast_custom_function array_function = {
 static int quote(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
 {
        char *bufptr = buf, *dataptr = data;
 static int quote(struct ast_channel *chan, const 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 == '\\') {
        *bufptr++ = '"';
        for (; bufptr < buf + len - 1; dataptr++) {
                if (*dataptr == '\\') {