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-rw-r--r--v2/README.md1
-rw-r--r--v2/chatty.c2
2 files changed, 3 insertions, 0 deletions
diff --git a/v2/README.md b/v2/README.md
index f853630..2f1e648 100644
--- a/v2/README.md
+++ b/v2/README.md
@@ -15,6 +15,7 @@ The idea is the following:
- wrapping messages
- prompt
- sending message
+- [x] bug: do not allow sending empty message
## server
- log messages
diff --git a/v2/chatty.c b/v2/chatty.c
index 4074b77..ec850de 100644
--- a/v2/chatty.c
+++ b/v2/chatty.c
@@ -219,6 +219,8 @@ int main(int argc, char **argv)
exit = 1;
break;
case TB_KEY_CTRL_M: // send message
+ if (input_len == 0)
+ break;
// null terminate
input[input_len] = 0;
input_len++;