diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2020-06-26 08:16:51 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2020-06-26 08:16:51 +0200 |
| commit | 7fbc419525c76512b3fdc72987f636bec90554de (patch) | |
| tree | 8690fcf83bc724fb39d15b1c9a957ecd7c1d12fd /libbuild2/cc/windows-rpath.cxx | |
| parent | ef6bed5476d7b20aafd4a8a96945a5e603cc360e (diff) | |
Fix race in library metadata protocol
Specifically, we need to check whether the prerequisite_member is ad hoc
before checking whether it is NULL because ad hoc ones are blanked out (set to
NULL) during execute.
Diffstat (limited to 'libbuild2/cc/windows-rpath.cxx')
| -rw-r--r-- | libbuild2/cc/windows-rpath.cxx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libbuild2/cc/windows-rpath.cxx b/libbuild2/cc/windows-rpath.cxx index f1d4749..eddb9c4 100644 --- a/libbuild2/cc/windows-rpath.cxx +++ b/libbuild2/cc/windows-rpath.cxx @@ -109,7 +109,7 @@ namespace build2 for (const prerequisite_target& pt: t.prerequisite_targets[a]) { - if (pt == nullptr || pt.adhoc) + if (pt.adhoc || pt == nullptr) continue; bool la; @@ -204,7 +204,7 @@ namespace build2 for (const prerequisite_target& pt: t.prerequisite_targets[a]) { - if (pt == nullptr || pt.adhoc) + if (pt.adhoc || pt == nullptr) continue; bool la; |