stylesheets: make cache query when cache buf is there but not completed yet

Happened to notice that if I ran:

$ dillo http://hg.dillo.org http://hg.dillo.org

only one of them got its stylesheet.

1 files changed, 17 insertions, 18 deletions

diff --git a/src/html.cc b/src/html.cc
index fa1cf67d..356c6dda 100644
--- a/src/html.cc
+++ b/src/html.cc
@@ -3255,27 +3255,26 @@ void a_Html_load_stylesheet(DilloHtml *html, DilloUrl *url)
    dReturn_if (url == NULL || ! prefs.load_stylesheets);
 
    _MSG("Html_load_stylesheet: ");
-   if (a_Capi_get_buf(url, &data, &len)) {
+   if ((a_Capi_get_flags_with_redirection(url) & CAPI_Completed) &&
+       a_Capi_get_buf(url, &data, &len)) {
       _MSG("cached URL=%s len=%d", URL_STR(url), len);
-      if (a_Capi_get_flags_with_redirection(url) & CAPI_Completed) {
-         if (strncmp("@charset \"", data, 10) == 0) {
-            char *endq = strchr(data+10, '"');
-
-            if (endq && (endq - data <= 51)) {
-               /* IANA limits charset names to 40 characters */
-               char *content_type;
-
-               *endq = '\0';
-               content_type = dStrconcat("text/css; charset=", data+10, NULL);
-               *endq = '"';
-               a_Capi_unref_buf(url);
-               a_Capi_set_content_type(url, content_type, "meta");
-               dFree(content_type);
-               a_Capi_get_buf(url, &data, &len);
-            }
+      if (strncmp("@charset \"", data, 10) == 0) {
+         char *endq = strchr(data+10, '"');
+
+         if (endq && (endq - data <= 51)) {
+            /* IANA limits charset names to 40 characters */
+            char *content_type;
+
+            *endq = '\0';
+            content_type = dStrconcat("text/css; charset=", data+10, NULL);
+            *endq = '"';
+            a_Capi_unref_buf(url);
+            a_Capi_set_content_type(url, content_type, "meta");
+            dFree(content_type);
+            a_Capi_get_buf(url, &data, &len);
          }
-         html->styleEngine->parse(html, url, data, len, CSS_ORIGIN_AUTHOR);
       }
+      html->styleEngine->parse(html, url, data, len, CSS_ORIGIN_AUTHOR);
       a_Capi_unref_buf(url);
    } else {
       /* Fill a Web structure for the cache query */