diff options
| -rw-r--r-- | shell/ash_test/ash-heredoc/heredoc_empty3.right | 2 | ||||
| -rwxr-xr-x | shell/ash_test/ash-heredoc/heredoc_empty3.tests | 4 | ||||
| -rw-r--r-- | shell/hush.c | 8 | ||||
| -rw-r--r-- | shell/hush_test/hush-heredoc/heredoc_empty3.right | 2 | ||||
| -rwxr-xr-x | shell/hush_test/hush-heredoc/heredoc_empty3.tests | 4 |
5 files changed, 20 insertions, 0 deletions
diff --git a/shell/ash_test/ash-heredoc/heredoc_empty3.right b/shell/ash_test/ash-heredoc/heredoc_empty3.right new file mode 100644 index 000000000..0b54a9c93 --- /dev/null +++ b/shell/ash_test/ash-heredoc/heredoc_empty3.right @@ -0,0 +1,2 @@ + +Ok diff --git a/shell/ash_test/ash-heredoc/heredoc_empty3.tests b/shell/ash_test/ash-heredoc/heredoc_empty3.tests new file mode 100755 index 000000000..828c2dd89 --- /dev/null +++ b/shell/ash_test/ash-heredoc/heredoc_empty3.tests @@ -0,0 +1,4 @@ +cat <<EOF + +Ok +EOF diff --git a/shell/hush.c b/shell/hush.c index 4fdd15900..89e06df4d 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -4226,6 +4226,14 @@ static char *fetch_till_str(o_string *as_string, int prev = 0; /* not \ */ int ch; + /* Starting with "" is necessary for this case: + * cat <<EOF + * + * xxx + * EOF + */ + heredoc.data = xzalloc(1); /* start as "", not as NULL */ + goto jump_in; while (1) { diff --git a/shell/hush_test/hush-heredoc/heredoc_empty3.right b/shell/hush_test/hush-heredoc/heredoc_empty3.right new file mode 100644 index 000000000..0b54a9c93 --- /dev/null +++ b/shell/hush_test/hush-heredoc/heredoc_empty3.right @@ -0,0 +1,2 @@ + +Ok diff --git a/shell/hush_test/hush-heredoc/heredoc_empty3.tests b/shell/hush_test/hush-heredoc/heredoc_empty3.tests new file mode 100755 index 000000000..828c2dd89 --- /dev/null +++ b/shell/hush_test/hush-heredoc/heredoc_empty3.tests @@ -0,0 +1,4 @@ +cat <<EOF + +Ok +EOF |