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changeset 29187:87ad2de4fe41 v8.2.5113

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patch 8.2.5113: timer becomes invalid after fork/exec, :gui gives errors Commit: https://github.com/vim/vim/commit/c72e31dfcc013ae840cd7f8899f2430b7f6812c9 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 16 18:47:20 2022 +0100 patch 8.2.5113: timer becomes invalid after fork/exec, :gui gives errors Problem: Timer becomes invalid after fork/exec, :gui gives errors. (Gabriel Dupras) Solution: Delete the timer befor forking. (closes #10584)
author Bram Moolenaar <Bram@vim.org>
date Thu, 16 Jun 2022 20:00:03 +0200
parents b41c197d886e
children f96e0bc4494b
files src/gui.c src/os_unix.c src/proto/os_unix.pro src/version.c
diffstat 4 files changed, 22 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/gui.c
+++ b/src/gui.c
@@ -226,6 +226,11 @@ gui_do_fork(void)
     int		exit_status;
     pid_t	pid = -1;
 
+#if defined(FEAT_RELTIME) && defined(HAVE_TIMER_CREATE)
+    // a timer is not carried forward
+    delete_timer();
+#endif
+
     // Setup a pipe between the child and the parent, so that the parent
     // knows when the child has done the setsid() call and is allowed to
     // exit.
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -8247,7 +8247,7 @@ xsmp_close(void)
 #endif // USE_XSMP
 
 #if defined(FEAT_RELTIME) || defined(PROTO)
-# if defined(HAVE_TIMER_CREATE)
+# if defined(HAVE_TIMER_CREATE) || defined(PROTO)
 /*
  * Implement timeout with timer_create() and timer_settime().
  */
@@ -8331,6 +8331,19 @@ start_timeout(long msec)
     return &timeout_flag;
 }
 
+/*
+ * To be used before fork/exec: delete any created timer.
+ */
+    void
+delete_timer(void)
+{
+    if (timer_created)
+    {
+	timer_delete(timer_id);
+	timer_created = FALSE;
+    }
+}
+
 # else
 
 /*
--- a/src/proto/os_unix.pro
+++ b/src/proto/os_unix.pro
@@ -88,4 +88,5 @@ void xsmp_init(void);
 void xsmp_close(void);
 void stop_timeout(void);
 const int *start_timeout(long msec);
+void delete_timer(void);
 /* vim: set ft=c : */
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    5113,
+/**/
     5112,
 /**/
     5111,