Fix possible loss of data in `mosquitto_pub -l` when sending multiple long lines.

Closes #2078. Thanks to Ysincit.
5 years ago · 24920c9a08
parent 36b42364ae
commit 24920c9a08
2 changed files with 5 additions and 1 deletions
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@ -1,3 +1,7 @@
+Clients:
+- Fix possible loss of data in `mosquitto_pub -l` when sending multiple long
+  lines. Closes #2078.
+
 2.0.7 - 2021-02-04
 ==================

--- a/client/pub_client.c
+++ b/client/pub_client.c
@ -275,7 +275,7 @@ int pub_stdin_line_loop(struct mosquitto *mosq)
 					break;
 				}else{
 					line_buf_len += 1024;
-					pos += 1023;
+					pos += read_len-1;
 					read_len = 1024;
 					buf2 = realloc(line_buf, (size_t )line_buf_len);
 					if(!buf2){