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[core] permit env vars to be set with blank value 

(regression in lighttpd 1.4.51)
personal/stbuehler/fix-fdevent
Glenn Strauss 2018-10-30 07:30:33 -04:00
parent f410431b58
commit f934615466
1 changed files with 3 additions and 2 deletions
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5
src/http_header.c
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@ -153,12 +153,13 @@ void http_header_env_set(connection *con, const char *k, size_t klen, const char
}
void http_header_env_append(connection *con, const char *k, size_t klen, const char *v, size_t vlen) {
if (vlen) {
/*if (vlen)*/ /* skip check; permit env var w/ blank value to be appended */
{
buffer * const vb = http_header_env_get(con, k, klen);
if (NULL == vb) {
array_insert_key_value(con->environment, k, klen, v, vlen);
}
else { /* append value */
else if (vlen) { /* append value */
buffer_append_string_len(vb, CONST_STR_LEN(", "));
buffer_append_string_len(vb, v, vlen);
}