patch 8.0.1619: Win32 GUI: crash when winpty is not installed
Problem: Win32 GUI: crash when winpty is not installed and trying to use
:shell in a terminal window.
Solution: Check for NULL return form term_start(). (Yasuhiro Matsumoto,
closes #2727)
diff --git a/src/os_win32.c b/src/os_win32.c
index b70a002..0cb3113 100644
--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -4824,6 +4824,8 @@
argvar[0].vval.v_string = newcmd;
argvar[1].v_type = VAR_UNKNOWN;
buf = term_start(argvar, NULL, &opt, TERM_START_SYSTEM);
+ if (buf == NULL)
+ return 255;
/* Find a window to make "buf" curbuf. */
aucmd_prepbuf(&aco, buf);