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authorBram Moolenaar <Bram@vim.org>2016-03-27 19:13:35 +0200
committerBram Moolenaar <Bram@vim.org>2016-03-27 19:13:35 +0200
commit8038568722a0aad72d001edf4972c29abab57f8f (patch)
tree415efaf09f6afea89abfe9d4d95665a74a7f010a /src
parent89c64d557dbe0bacfdd7b2872411b00cc1523d85 (diff)
downloadvim-8038568722a0aad72d001edf4972c29abab57f8f.zip
patch 7.4.1665
Problem: Crash when calling job_start() with a NULL string. (Dominique) Solution: Check for an invalid argument.
Diffstat (limited to 'src')
-rw-r--r--src/channel.c5
-rw-r--r--src/testdir/test_channel.vim5
-rw-r--r--src/version.c2
3 files changed, 12 insertions, 0 deletions
diff --git a/src/channel.c b/src/channel.c
index 22f63b3a8..ccab2cb44 100644
--- a/src/channel.c
+++ b/src/channel.c
@@ -3812,6 +3812,11 @@ job_start(typval_T *argvars)
{
/* Command is a string. */
cmd = argvars[0].vval.v_string;
+ if (cmd == NULL || *cmd == NUL)
+ {
+ EMSG(_(e_invarg));
+ return job;
+ }
#ifdef USE_ARGV
if (mch_parse_cmd(cmd, FALSE, &argv, &argc) == FAIL)
return job;
diff --git a/src/testdir/test_channel.vim b/src/testdir/test_channel.vim
index 94311e9a6..8356ba7a5 100644
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -1201,5 +1201,10 @@ func Test_close_callback()
call s:run_server('s:test_close_callback')
endfunc
+func Test_job_start_invalid()
+ call assert_fails('call job_start($x)', 'E474:')
+ call assert_fails('call job_start("")', 'E474:')
+endfunc
+
" Uncomment this to see what happens, output is in src/testdir/channellog.
" call ch_logfile('channellog', 'w')
diff --git a/src/version.c b/src/version.c
index e925e413a..e183717f4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -749,6 +749,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1665,
+/**/
1664,
/**/
1663,