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MINOR: http_fetch: Add support for empty delim in url_param

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In prevision of adding a third parameter to the url_param
sample-fetch function we need to make the second parameter optional.
User can now pass a empty 2nd argument to keep the default delimiter.
This commit is contained in:
Martin DOLEZ 2023-03-28 09:49:53 -04:00 committed by Willy Tarreau
parent 3b7a351a97
commit 1a9a994c11
1 changed files with 1 additions and 1 deletions
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src/http_fetch.c
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@ -1902,7 +1902,7 @@ static int smp_fetch_url_param(const struct arg *args, struct sample *smp, const
name_len = args->data.str.data;
}
if (args[1].type)
if (args[1].type && *args[1].data.str.area)
delim = *args[1].data.str.area;
if (!smp->ctx.a[0]) { // first call, find the query string