examples: fix more empty expression statement has no effect

Follow-up to 26e46617b9

diff --git a/docs/examples/http2-pushinmemory.c b/docs/examples/http2-pushinmemory.c
index 74e0bc76ef5e564436aba8368e4f092a4094d44d..7610ccc356054a8a68d8d5aca98d80de638623f8 100644 (file)
--- a/docs/examples/http2-pushinmemory.c
+++ b/docs/examples/http2-pushinmemory.c
@@ -163,7 +163,7 @@ int main(void)
      * easy handles but *we* need to clean them up when they are done.
      */
     do {
-      int msgq = 0;;
+      int msgq = 0;
       m = curl_multi_info_read(multi, &msgq);
       if(m && (m->msg == CURLMSG_DONE)) {
         CURL *e = m->easy_handle;

diff --git a/docs/examples/http2-serverpush.c b/docs/examples/http2-serverpush.c
index b3bee16cd7cb7d7bece32540fd26ac495bb51ccb..56f463dc717992ff62f5b8cc56c5657aa12dd11d 100644 (file)
--- a/docs/examples/http2-serverpush.c
+++ b/docs/examples/http2-serverpush.c
@@ -315,7 +315,7 @@ int main(void)
      */
 
     do {
-      int msgq = 0;;
+      int msgq = 0;
       m = curl_multi_info_read(multi_handle, &msgq);
       if(m && (m->msg == CURLMSG_DONE)) {
         CURL *e = m->easy_handle;

diff --git a/docs/examples/rtsp.c b/docs/examples/rtsp.c
index c1fc653ac813861da8030647a9453147c72e0e7f..dd287d98b915fa4fca399b246cc987864c016e63 100644 (file)
--- a/docs/examples/rtsp.c
+++ b/docs/examples/rtsp.c
@@ -61,17 +61,20 @@ static int _getch(void)
 #define VERSION_STR  "V1.0"
 
 /* error handling macros */
-#define my_curl_easy_setopt(A, B, C)                             \
-  res = curl_easy_setopt((A), (B), (C));                         \
-  if(res != CURLE_OK)                                            \
-    fprintf(stderr, "curl_easy_setopt(%s, %s, %s) failed: %d\n", \
-            #A, #B, #C, res);
-
-#define my_curl_easy_perform(A)                                     \
-  res = curl_easy_perform(A);                                       \
-  if(res != CURLE_OK)                                               \
-    fprintf(stderr, "curl_easy_perform(%s) failed: %d\n", #A, res);
-
+#define my_curl_easy_setopt(A, B, C)                               \
+  do {                                                             \
+    res = curl_easy_setopt((A), (B), (C));                         \
+    if(res != CURLE_OK)                                            \
+      fprintf(stderr, "curl_easy_setopt(%s, %s, %s) failed: %d\n", \
+              #A, #B, #C, res);                                    \
+  } while(0)
+
+#define my_curl_easy_perform(A)                                         \
+  do {                                                                  \
+    res = curl_easy_perform(A);                                         \
+    if(res != CURLE_OK)                                                 \
+      fprintf(stderr, "curl_easy_perform(%s) failed: %d\n", #A, res);   \
+  } while(0)
 
 /* send RTSP OPTIONS request */
 static void rtsp_options(CURL *curl, const char *uri)