/home/runner/work/OCCT/OCCT/src/AdvApp2Var/AdvApp2Var_SysBase.cxx:263…

…3:13: error: ‘cfmt’ may be used uninitialized [-Werror=maybe-uninitialized]

[ 21%] Building CXX object src/TKGeomBase/CMakeFiles/TKGeomBase.dir/__/GCE2d/GCE2d_MakeTranslation.cxx.o
[ 21%] Building CXX object src/TKGeomBase/CMakeFiles/TKGeomBase.dir/__/gce/gce_MakeCirc.cxx.o
 2633 |     macrmsg_(subrou, &nufmt, &ifmt, &dfmt, cfmt, 7L, 1L);
      |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/AdvApp2Var/AdvApp2Var_SysBase.cxx

@@ -2520,7 +2520,7 @@ int AdvApp2Var_SysBase::mcrlist_(integer *ier) const
   /* Builtin functions */
 
   /* Local variables */
-  char cfmt[1];
+  char cfmt[1] {};
   doublereal dfmt;
   integer ifmt, i__, nufmt, ntotal;
   char subrou[7];