Initial commit

package/libs/elfutils/patches/102-fix-potential-deref-of-null-error.patch

@@ -0,0 +1,55 @@
+strip.c: Pointer `arhdr` created at strip.c:2741 and then dereferenced without NULL-check.
+The same situation for the `arhdr` pointer at the objdump.c:313 and
+the `h` pointer at the readelf.c:13545.
+
+Triggers found by static analyzer Svace.
+
+Signed-off-by: Maks Mishin <maks.mishinFZ@gmail.com>
+---
+ src/objdump.c | 5 +++++
+ src/readelf.c | 5 +++++
+ src/strip.c   | 5 +++++
+ 3 files changed, 15 insertions(+)
+
+--- a/src/objdump.c
++++ b/src/objdump.c
+@@ -311,6 +311,11 @@ handle_ar (int fd, Elf *elf, const char
+     {
+       /* The the header for this element.  */
+       Elf_Arhdr *arhdr = elf_getarhdr (subelf);
++      if (arhdr == NULL)
++	{
++	  printf ("cannot get arhdr: %s\n", elf_errmsg (-1));
++	  exit (1);
++	}
+ 
+       /* Skip over the index entries.  */
+       if (strcmp (arhdr->ar_name, "/") != 0
+--- a/src/readelf.c
++++ b/src/readelf.c
+@@ -13543,6 +13543,11 @@ dump_archive_index (Elf *elf, const char
+ 			  as_off, fname, elf_errmsg (-1));
+ 
+ 	  const Elf_Arhdr *h = elf_getarhdr (subelf);
++	  if (h == NULL)
++	{
++	  printf ("cannot get arhdr: %s\n", elf_errmsg (-1));
++	  exit (1);
++	}
+ 
+ 	  printf (_("Archive member '%s' contains:\n"), h->ar_name);
+ 
+--- a/src/strip.c
++++ b/src/strip.c
+@@ -2739,6 +2739,11 @@ handle_ar (int fd, Elf *elf, const char
+     {
+       /* The the header for this element.  */
+       Elf_Arhdr *arhdr = elf_getarhdr (subelf);
++	  if (arhdr == NULL)
++	{
++	  printf ("cannot get arhdr: %s\n", elf_errmsg (-1));
++	  exit (1);
++	}
+ 
+       if (elf_kind (subelf) == ELF_K_ELF)
+ 	result |= handle_elf (fd, subelf, new_prefix, arhdr->ar_name, 0, NULL);