ttsnoop: fix a segfault that occurred when clicking "Version..." in the "Snoop"

menu.
2021-02-05 05:02:19 +08:00
parent 39a72ca69b
commit 1b1078ba7d
1 changed files with 3 additions and 1 deletions
--- a/cde/programs/ttsnoop/ttsnoop_stubs.C.src
+++ b/cde/programs/ttsnoop/ttsnoop_stubs.C.src
@@ -1357,7 +1357,9 @@ printVersion(
    /*** DTB_USER_CODE_START vvv Add C code below vvv ***/
    snoopStream << "ttsnoop: " << globalVersionString << endl;
    snoopStream << "tt_c.h: " << TT_VERSION << endl;
-    snoopStream << "libtt: " << _tt_lib_version << endl;
+
+    if (_tt_lib_version)
+        snoopStream << "libtt: " << _tt_lib_version << endl;
    /*** DTB_USER_CODE_END   ^^^ Add C code above ^^^ ***/
 }