[qpid-proton] branch master updated: PROTON-2340: Small fixes to raw_echo to avoid warnings

[as...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

astitcher pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/qpid-proton.git


The following commit(s) were added to refs/heads/master by this push:
     new 72fa713  PROTON-2340: Small fixes to raw_echo to avoid warnings
72fa713 is described below

commit 72fa71356e346c9a544f7daa03112ce87071704b
Author: Andrew Stitcher <as...@apache.org>
AuthorDate: Wed Mar 10 21:03:28 2021 -0500

    PROTON-2340: Small fixes to raw_echo to avoid warnings
    
    Also avoid requiring C99.
---
 c/examples/raw_echo.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/c/examples/raw_echo.c b/c/examples/raw_echo.c
index b89c2f8..aaea76f 100644
--- a/c/examples/raw_echo.c
+++ b/c/examples/raw_echo.c
@@ -356,6 +356,7 @@ void* run(void *arg) {
     }
     pn_proactor_done(app->proactor, events);
   } while(again);
+  return NULL;
 }
 
 
@@ -375,7 +376,8 @@ int main(int argc, char **argv) {
 
   size_t thread_count = 3; 
   pthread_t threads[thread_count];
-  for (int n=0; n<thread_count; n++) {
+  int n;
+  for (n=0; n<thread_count; n++) {
     int rc = pthread_create(&threads[n], 0, run, (void*)&app);
     if (rc) {
       fprintf(stderr, "Failed to create thread\n");
@@ -384,7 +386,7 @@ int main(int argc, char **argv) {
   }
   run(&app);
 
-  for (int n=0; n<thread_count; n++) {
+  for (n=0; n<thread_count; n++) {
     pthread_join(threads[n], 0);
   }
 


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