[mod_cml,mod_flv_streaming] fix NULL ptr deref
fix possible NULL pointer dereference when query string not present and no previous query strings processed by that specific connection instance regression in lighttpd 1.4.51 (mod_flv_streaming) regression in lighttpd 1.4.52 (mod_cml) workaround for mod_flv_streaming: url.rewrite-once = ( "\.flv$" => "${url.path}?" ) (similar workaround for mod_cml) (thx fab) x-ref: "segfault with mod_flv_streaming" https://redmine.lighttpd.net/boards/2/topics/8404
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@ -67,6 +67,7 @@ static int cache_export_get_params(lua_State *L, int tbl, buffer *qrystr) {
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size_t i, len, klen = 0;
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char *key = NULL, *val = NULL;
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if (buffer_string_is_empty(qrystr)) return 0;
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key = qrystr->ptr;
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/* we need the \0 */
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@ -121,6 +121,7 @@ static int split_get_params(array *get_params, buffer *qrystr) {
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size_t is_key = 1, klen = 0;
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char *key = qrystr->ptr, *val = NULL;
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if (buffer_string_is_empty(qrystr)) return 0;
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for (size_t i = 0, len = buffer_string_length(qrystr); i <= len; ++i) {
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switch(qrystr->ptr[i]) {
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case '=':
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