examples: remove dead variable stores

Closes https://github.com/curl/curl/pull/3919

1 files changed, 15 insertions, 15 deletions

diff --git a/docs/examples/usercertinmem.c b/docs/examples/usercertinmem.c
index 40505b0c0..2dc264310 100644
--- a/docs/examples/usercertinmem.c
+++ b/docs/examples/usercertinmem.c
@@ -177,25 +177,25 @@ int main(void)
   CURL *ch;
   CURLcode rv;
 
-  rv = curl_global_init(CURL_GLOBAL_ALL);
+  curl_global_init(CURL_GLOBAL_ALL);
   ch = curl_easy_init();
-  rv = curl_easy_setopt(ch, CURLOPT_VERBOSE, 0L);
-  rv = curl_easy_setopt(ch, CURLOPT_HEADER, 0L);
-  rv = curl_easy_setopt(ch, CURLOPT_NOPROGRESS, 1L);
-  rv = curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
-  rv = curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, writefunction);
-  rv = curl_easy_setopt(ch, CURLOPT_WRITEDATA, stdout);
-  rv = curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, writefunction);
-  rv = curl_easy_setopt(ch, CURLOPT_HEADERDATA, stderr);
-  rv = curl_easy_setopt(ch, CURLOPT_SSLCERTTYPE, "PEM");
+  curl_easy_setopt(ch, CURLOPT_VERBOSE, 0L);
+  curl_easy_setopt(ch, CURLOPT_HEADER, 0L);
+  curl_easy_setopt(ch, CURLOPT_NOPROGRESS, 1L);
+  curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
+  curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, writefunction);
+  curl_easy_setopt(ch, CURLOPT_WRITEDATA, stdout);
+  curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, writefunction);
+  curl_easy_setopt(ch, CURLOPT_HEADERDATA, stderr);
+  curl_easy_setopt(ch, CURLOPT_SSLCERTTYPE, "PEM");
 
   /* both VERIFYPEER and VERIFYHOST are set to 0 in this case because there is
      no CA certificate*/
 
-  rv = curl_easy_setopt(ch, CURLOPT_SSL_VERIFYPEER, 0L);
-  rv = curl_easy_setopt(ch, CURLOPT_SSL_VERIFYHOST, 0L);
-  rv = curl_easy_setopt(ch, CURLOPT_URL, "https://www.example.com/");
-  rv = curl_easy_setopt(ch, CURLOPT_SSLKEYTYPE, "PEM");
+  curl_easy_setopt(ch, CURLOPT_SSL_VERIFYPEER, 0L);
+  curl_easy_setopt(ch, CURLOPT_SSL_VERIFYHOST, 0L);
+  curl_easy_setopt(ch, CURLOPT_URL, "https://www.example.com/");
+  curl_easy_setopt(ch, CURLOPT_SSLKEYTYPE, "PEM");
 
   /* first try: retrieve page without user certificate and key -> will fail
    */
@@ -211,7 +211,7 @@ int main(void)
    * load the certificate and key by installing a function doing the necessary
    * "modifications" to the SSL CONTEXT just before link init
    */
-  rv = curl_easy_setopt(ch, CURLOPT_SSL_CTX_FUNCTION, *sslctx_function);
+  curl_easy_setopt(ch, CURLOPT_SSL_CTX_FUNCTION, *sslctx_function);
   rv = curl_easy_perform(ch);
   if(rv == CURLE_OK) {
     printf("*** transfer succeeded ***\n");