fix crash in compilerplugins/clang/unnecessaryoverride.cxx:328

Somehow the compountStmt doesn't have anything in the body?

Happens in CurlSession.cxx but not sure where.

Change-Id: I69bd2e694e22c891f34242b8bee28012e793f0c6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/122457
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
Tested-by: Jenkins

1 files changed, 3 insertions, 0 deletions

diff --git a/compilerplugins/clang/unnecessaryoverride.cxx b/compilerplugins/clang/unnecessaryoverride.cxx
index 7ce2627cc8fb..6523170105a2 100644
--- a/compilerplugins/clang/unnecessaryoverride.cxx
+++ b/compilerplugins/clang/unnecessaryoverride.cxx
@@ -325,6 +325,9 @@ bool UnnecessaryOverride::VisitCXXMethodDecl(const CXXMethodDecl* methodDecl)
             }
         */
         auto bodyIt = compoundStmt->body_begin();
+        if (bodyIt == compoundStmt->body_end()) {
+            return true;
+        }
         auto declStmt = dyn_cast<DeclStmt>(*bodyIt);
         if (!declStmt || !declStmt->isSingleDecl())
             return true;