fix Warning

qt6-after/qt6-migrated-legatus/Z/src/nglcompression/nglcomp_compress.cpp

@@ -22,8 +22,10 @@ namespace NGL
 {
 
 Compress::Compress(QObject* parent)
-    : QObject(parent), m_u2_memFiles(), m_aborted(0),
-      m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger().getNGLLogger("nglcompress"))
+    : QObject(parent)
+  , m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger().getNGLLogger("nglcompress"))
+  , m_u2_memFiles()
+  , m_aborted(0)
 {
     DEBUG_LOG(m_logger) << "c_tor";
 

qt6-after/qt6-migrated-legatus/Z/src/nglcompression/nglcomp_tarfilter.cpp

@@ -119,7 +119,9 @@ bool TarFilter::Private::fi2tph(const FileInformations &infos)
   constexpr int octalMax = 01000000;
   while (checksum > octalMax)
     checksum -= octalMax;
-  sprintf(hdr.chksum, "%06o", checksum);
+  // checksum is bounded to < octalMax (<= 6 octal digits) and fits the 8-byte chksum field;
+  // keep the modulo so GCC's -Wformat-truncation analysis sees the bound (avoids a false positive).
+  snprintf(hdr.chksum, sizeof(hdr.chksum), "%.6o", checksum % octalMax);
 
   if (!device->write((const char *)&hdr, sizeof(hdr)))
   {