From: Philippe De Swert <philippedesw...@gmail.com>
term_utf8_decode can return NULL. We definitely do not want
to dereference ucs4_str in case this happens.
Not really sure on what to return or handle this though.
---
src/libsystemd-terminal/term-screen.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/libsystemd-terminal/term-screen.c
b/src/libsystemd-terminal/term-screen.c
index 67f9056..5124db6 100644
--- a/src/libsystemd-terminal/term-screen.c
+++ b/src/libsystemd-terminal/term-screen.c
@@ -3757,6 +3757,8 @@ int term_screen_feed_text(term_screen *screen, const
uint8_t *in, size_t size) {
* enough to support old 7bit/8bit modes. */
for (i = 0; i < size; ++i) {
ucs4_str = term_utf8_decode(&screen->utf8, &ucs4_len, in[i]);
+ if(!ucs4_str)
+ return 0;
for (j = 0; j < ucs4_len; ++j) {
r = term_parser_feed(screen->parser, &seq,
ucs4_str[j]);
if (r < 0) {
--
1.8.3.2
_______________________________________________
systemd-devel mailing list
systemd-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/systemd-devel
