1 files changed, 11 insertions, 0 deletions
diff --git a/src/libs/installer/libarchivearchive.cpp b/src/libs/installer/libarchivearchive.cpp
index 0990706bf..9f88adb27 100644
--- a/src/libs/installer/libarchivearchive.cpp
+++ b/src/libs/installer/libarchivearchive.cpp
@@ -29,6 +29,7 @@
 #include "libarchivearchive.h"
 
 #include "directoryguard.h"
+#include "fileguard.h"
 #include "errors.h"
 #include "globals.h"
 
@@ -409,6 +410,11 @@ bool ExtractWorker::writeEntry(archive *reader, archive *writer, archive_entry *
     size_t size;
     int64_t offset;
 
+    const QString entryPath = ArchiveEntryPaths::callWithSystemLocale
+        <QString>(ArchiveEntryPaths::pathname, entry);
+
+    FileGuardLocker locker(entryPath, FileGuard::globalObject());
+
     status = archive_write_header(writer, entry);
     if (status != ARCHIVE_OK) {
         emit finished(LibArchiveArchive::errorStringWithCode(writer));
@@ -1015,6 +1021,11 @@ bool LibArchiveArchive::writeEntry(archive *reader, archive *writer, archive_ent
     size_t size;
     int64_t offset;
 
+    const QString entryPath = ArchiveEntryPaths::callWithSystemLocale
+        <QString>(ArchiveEntryPaths::pathname, entry);
+
+    FileGuardLocker locker(entryPath, FileGuard::globalObject());
+
     status = archive_write_header(writer, entry);
     if (status != ARCHIVE_OK) {
         setErrorString(errorStringWithCode(writer));