patch 8.2.0031: MS-Windows: test for empty job fails
Problem: MS-Windows: test for empty job fails
Solution: Check for error message, make it also fail on Unix.
diff --git a/src/channel.c b/src/channel.c
index aed234c..f1c2ccd 100644
--- a/src/channel.c
+++ b/src/channel.c
@@ -5943,11 +5943,19 @@
if (build_argv_from_list(l, &argv, &argc) == FAIL)
goto theend;
-#ifndef USE_ARGV
+
+ // Empty command is invalid.
+#ifdef USE_ARGV
+ if (argc == 0 || *skipwhite((char_u *)argv[0]) == NUL)
+ {
+ emsg(_(e_invarg));
+ goto theend;
+ }
+#else
if (win32_build_cmd(l, &ga) == FAIL)
goto theend;
cmd = ga.ga_data;
- if (cmd == NULL)
+ if (cmd == NULL || *skipwhite(cmd) == NUL)
{
emsg(_(e_invarg));
goto theend;