C++: add good example for DeadCodeGoto

2026-04-28 02:05:14 +02:00 · 2018-10-17 11:58:51 -07:00
parent 17537bb88b
commit b40219bb01
1 changed files with 7 additions and 3 deletions
--- a/cpp/ql/src/Critical/DeadCodeGoto.cpp
+++ b/cpp/ql/src/Critical/DeadCodeGoto.cpp
@@ -1,3 +1,7 @@
-goto err;
-free(pointer);
-err: return -1;
+goto err1;
+free(pointer); // BAD: this line is unreachable
+err1: return -1;
+
+free(pointer); // GOOD: this line is reachable
+goto err2;
+err2: return -1;