call waitpid until no more children to wait for (thanks Devin/dlab).

1 files changed, 2 insertions, 1 deletions

diff --git a/src/fluxbox.cc b/src/fluxbox.cc
index 1cdc647..4e4187a 100644
--- a/src/fluxbox.cc
+++ b/src/fluxbox.cc
@@ -1135,7 +1135,8 @@ void Fluxbox::handleSignal(int signum) {
 
     switch (signum) {
     case SIGCHLD: // we don't want the child process to kill us
-        waitpid(-1, 0, WNOHANG | WUNTRACED);
+        // more than one process may have terminated
+        while (waitpid(-1, 0, WNOHANG | WUNTRACED) > 0);
         break;
     case SIGHUP:
         restart();