diff --git a/xorriso/xorriso.c b/xorriso/xorriso.c
index d9296c6b..72735ae6 100644
--- a/xorriso/xorriso.c
+++ b/xorriso/xorriso.c
@@ -11363,7 +11363,8 @@ int Xorriso_genisofs(struct XorrisO *xorriso, char *whom,
  }
  boot_opt_list= TSOB_FELD(int, argc + 1);
  if(boot_opt_list == NULL) {
-   Xorriso_no_malloc_memory(xorriso, (char **) &weight_list, 0);
+   cpt= (char *) weight_list;
+   Xorriso_no_malloc_memory(xorriso, &cpt, 0);
    return(-1);
  } 
 
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index db1fa665..545dbf72 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2010.04.26.121051"
+#define Xorriso_timestamP "2010.04.26.141229"
diff --git a/xorriso/xorrisoburn.c b/xorriso/xorrisoburn.c
index aa43c520..0174a995 100644
--- a/xorriso/xorrisoburn.c
+++ b/xorriso/xorrisoburn.c
@@ -1845,7 +1845,7 @@ int Xorriso_boot_item_status(struct XorrisO *xorriso, char *cat_path,
  line= xorriso->result_line;
 
  if(flag & 16) {
-   /* >>> BOOT: allow to concentrate boot options. */
+   /* Allow to concentrate boot options. */
    memset(zeros, 0, 28);
    if(memcmp(id_string, zeros, 28) == 0 &&
       memcmp(selection_crit, zeros, 20) == 0)
@@ -2244,7 +2244,7 @@ ex:;
 */
 int Xorriso_write_session(struct XorrisO *xorriso, int flag)
 {
- int ret, relax= 0, i, pacifier_speed= 0, data_lba, ext;
+ int ret, relax= 0, i, pacifier_speed= 0, data_lba, ext, is_bootable= 0;
  int major, minor, micro;
  char xorriso_id[256], *img_id, sfe[5*SfileadrL], *out_cs;
  struct isoburn_imgen_opts *sopts= NULL;
@@ -2359,14 +2359,14 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
 #ifdef Xorriso_multi_booT
 
  if(image!=NULL && !(flag&1)) {
+   is_bootable= iso_image_get_boot_image(image, NULL, NULL, &bootcat_node);
    if(xorriso->boot_image_bin_path[0]) {
      ret= Xorriso_attach_boot_image(xorriso, xorriso->boot_count == 0);
      if(ret <= 0)
        goto ex;
 
      /* Eventually rename boot catalog node to changed boot_image_cat_path */
-     ret= iso_image_get_boot_image(image, NULL, NULL, &bootcat_node);
-     if(ret > 0) {
+     if(is_bootable > 0) {
        ret= Xorriso_path_from_node(xorriso, (IsoNode *) bootcat_node, sfe, 0);
        if(ret > 0) {
          if(strcmp(sfe, xorriso->boot_image_cat_path) != 0) {
@@ -2404,10 +2404,10 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
  }
  /* >>> ??? move down to libisoburn ? */
  if(image!=NULL && !(flag&1)) {
-   ret= iso_image_get_boot_image(image, &bootimg, NULL, NULL);
+   is_bootable= iso_image_get_boot_image(image, &bootimg, NULL, NULL);
    if(boot_image_bin_path[0]) {
      /*  discard old boot image, set new one */
-     if(ret == 1)
+     if(is_bootable == 1)
        iso_image_remove_boot_image(image);
      if(boot_image_emul == 1)
        emul_type= ELTORITO_HARD_DISC_EMUL;
@@ -2560,7 +2560,7 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
 #endif /* ! Xorriso_multi_booT */
 
    } else if(xorriso->patch_isolinux_image) {
-     if(ret==1) {
+     if(is_bootable == 1) {
        relax|= isoburn_igopt_allow_full_ascii;
        sprintf(xorriso->info_text, "Patching boot info table");
        Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
@@ -2589,11 +2589,11 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
                "Could not find any boot image for -boot_image patching");
        Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
      }
-   } else if(xorriso->keep_boot_image && ret==1) {
+   } else if(xorriso->keep_boot_image && is_bootable == 1) {
      relax|= isoburn_igopt_allow_full_ascii;
      sprintf(xorriso->info_text, "Keeping boot image unchanged");
      Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
-   } else if(ret==1) {
+   } else if(is_bootable == 1) {
      iso_image_remove_boot_image(image);
      sprintf(xorriso->info_text, "Discarded boot image from old session");
      Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);