[PATCH weston] don't attempt to start input method if path is empty

[Murray Calavera]

This allows a user to explicitly disable the input
method by setting path to blank;

Signed-off-by: Murray Calavera <murray.calavera at gmail.com>
---
 src/text-backend.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/text-backend.c b/src/text-backend.c
index 64a3c1b..3c349d4 100644
--- a/src/text-backend.c
+++ b/src/text-backend.c
@@ -957,6 +957,9 @@ launch_input_method(struct text_backend *text_backend)
 	if (!text_backend->input_method.path)
 		return;
 
+	if (strcmp(text_backend->input_method.path, "") == 0)
+		return;
+
 	if (text_backend->input_method.process.pid != 0)
 		return;
 
-- 
2.4.2