Clear child data when opening the pipes.cow-pipe

This is important both to reset the magic to 0, so that it will not
match if the structure is not explicitly set, and to initialize other
things we may add like counters and such.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/childinfo.c b/src/childinfo.c
index 123c20421..719025e8c 100644
--- a/src/childinfo.c
+++ b/src/childinfo.c
@@ -40,6 +40,8 @@ void openChildInfoPipe(void) {
         closeChildInfoPipe();
     } else if (anetNonBlock(NULL,server.child_info_pipe[0]) != ANET_OK) {
         closeChildInfoPipe();
+    } else {
+        memset(&server.child_info_data,0,sizeof(server.child_info_data));
     }
 }