From: KlzXS <klzx+github@klzx.cf>
Date: Wed, 12 May 2021 06:50:24 +0000 (+0200)
Subject: Wait for child on plugin invocation
X-Git-Tag: v4.1~78^2
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=56d3f2d976acdb6c34a25c45d4597b0e5053e3d7;p=nnn.git

Wait for child on plugin invocation
---

diff --git a/src/nnn.c b/src/nnn.c
index a8c8a6ca..5bc3829a 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -4785,6 +4785,8 @@ static void readpipe(int fd, char **path, char **lastname, char **lastdir)
 
 static bool run_selected_plugin(char **path, const char *file, char *runfile, char **lastname, char **lastdir)
 {
+	int status;
+	pid_t p;
 	bool cmd_as_plugin = FALSE;
 	uchar_t flags = 0;
 
@@ -4821,7 +4823,7 @@ static bool run_selected_plugin(char **path, const char *file, char *runfile, ch
 
 	exitcurses();
 
-	if (fork() == 0) { // In child
+	if ((p = fork()) == 0) { // In child
 		int wfd = open(g_pipepath, O_WRONLY | O_CLOEXEC);
 
 		if (wfd == -1)
@@ -4852,6 +4854,9 @@ static bool run_selected_plugin(char **path, const char *file, char *runfile, ch
 	readpipe(rfd, path, lastname, lastdir);
 	close(rfd);
 
+	/* wait for the child to finish. no zombies allowed */
+	waitpid(p, &status, 0);
+
 	refresh();
 
 	unlink(g_pipepath);