cppcheck: fix warnings

- Get rid of variable that was generating false positive warning
(unitialized)

- Fix issues in tests

- Reduce scope of several variables all over

etc

Closes #2631

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/sendf.c b/lib/sendf.c
index 27c0ccc73..a0d9a1d4d 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -841,7 +841,6 @@ int Curl_debug(struct Curl_easy *data, curl_infotype type,
 {
   int rc;
   if(data->set.printhost && conn && conn->host.dispname) {
-    char buffer[160];
     const char *t = NULL;
     const char *w = "Data";
     switch(type) {
@@ -862,6 +861,7 @@ int Curl_debug(struct Curl_easy *data, curl_infotype type,
     }
 
     if(t) {
+      char buffer[160];
       snprintf(buffer, sizeof(buffer), "[%s %s %s]", w, t,
                conn->host.dispname);
       rc = showit(data, CURLINFO_TEXT, buffer, strlen(buffer));