set strncpy buffer size

2023-06-26 17:55:03 +08:00
parent be3f578ce5
commit c48e6bae75
3 changed files with 3 additions and 3 deletions
--- a/DSView/pv/dock/protocoldock.cpp
+++ b/DSView/pv/dock/protocoldock.cpp
@@ -930,7 +930,7 @@ bool ProtocolDock::protocol_sort_callback(const DecoderInfoItem *o1, const Decod
         assert(false);
     }
     char buf[25];
-     strncpy(buf, id, sizeof(buf));
+     strncpy(buf, id, sizeof(buf)-1);
     char *rd = buf;
     char *start = NULL;
     int len = 0;