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authorBoris Kolpackov <boris@codesynthesis.com>2018-01-04 10:34:26 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2018-01-04 10:34:26 +0200
commitb1ef30736694f644e2e473429257a18b64a7615c (patch)
treef56a84ecc90cda0c43dccdf31b739d962d92334c /build2/cc
parent80c3fa5476bbdab479b57e892001b3259b5b3537 (diff)
Fix few undefined behavior (ubsan) bugs
Diffstat (limited to 'build2/cc')
-rw-r--r--build2/cc/compile.cxx2
-rw-r--r--build2/cc/windows-rpath.cxx7
2 files changed, 5 insertions, 4 deletions
diff --git a/build2/cc/compile.cxx b/build2/cc/compile.cxx
index 9de037e..47953ee 100644
--- a/build2/cc/compile.cxx
+++ b/build2/cc/compile.cxx
@@ -2973,7 +2973,7 @@ namespace build2
//
if (cid == compiler_id::msvc &&
cmaj == 19 && cmin <= 11 &&
- src.is_a (*x_mod))
+ x_mod != nullptr && src.is_a (*x_mod))
{
// It's quite painful to guard the export with an #if/#endif so
// if it is present, "fixup" the (temporary) preprocessed output
diff --git a/build2/cc/windows-rpath.cxx b/build2/cc/windows-rpath.cxx
index 48e40bd..b28ce42 100644
--- a/build2/cc/windows-rpath.cxx
+++ b/build2/cc/windows-rpath.cxx
@@ -146,9 +146,10 @@ namespace build2
{
// Get .pdb if there is one.
//
- const target* pdb (
- find_adhoc_member (*l, *bs.find_target_type ("pdb")));
-
+ const target_type* tt (bs.find_target_type ("pdb"));
+ const target* pdb (tt != nullptr
+ ? find_adhoc_member (*l, *tt)
+ : nullptr);
r.insert (
windows_dll {
f,