JStringRef: ensure string is null terminated so c_str() works correctly.

wpilibsuite · Dec 26, 2016 · df7d326 · df7d326
1 parent b5b0899
commit df7d326
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/wpiutil/include/support/jni_util.h b/wpiutil/include/support/jni_util.h
@@ -115,6 +115,9 @@ class JStringRef {
       llvm::errs() << "JStringRef was passed a null pointer at \n"
                    << GetJavaStackTrace(env);
     }
+    // Ensure str is null-terminated.
+    m_str.push_back('\0');
+    m_str.pop_back();
   }
 
   operator llvm::StringRef() const { return m_str; }