[PATCH v2] debuginfod: fix http_requests_total{type="debuginfo"} when dwz is used

["Martin Liška" <mliska@suse.cz>]

When dwarf_extract_source_paths is called, it can call handle_buildid
when a rpm file used dwz. Ignore such internal request in
http_requests_total statistics.

Signed-off-by: Martin Liska <mliska@suse.cz>
---
 debuginfod/debuginfod.cxx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/debuginfod/debuginfod.cxx b/debuginfod/debuginfod.cxx
index 9245be53..2bfc8af5 100644
--- a/debuginfod/debuginfod.cxx
+++ b/debuginfod/debuginfod.cxx
@@ -1918,7 +1918,8 @@ handle_buildid (MHD_Connection* conn,
     throw reportable_exception("invalid artifacttype");
   }
 
-  inc_metric("http_requests_total", "type", artifacttype);
+  if (conn != 0)
+    inc_metric("http_requests_total", "type", artifacttype);
   
   if (atype_code == "S" && suffix == "")
      throw reportable_exception("invalid source suffix");
@@ -2080,7 +2081,8 @@ and will not query the upstream servers");
 
   if (fd >= 0)
     {
-      inc_metric ("http_responses_total","result","upstream");
+      if (conn != 0)
+	inc_metric ("http_responses_total","result","upstream");
       struct stat s;
       int rc = fstat (fd, &s);
       if (rc == 0)
-- 
2.37.1