Fixed gold installation

[platform/upstream/binutils.git] / bfd / elf-attrs.c

diff --git a/bfd/elf-attrs.c b/bfd/elf-attrs.c
index d2ef769..cd0cbca 100644 (file)
--- a/bfd/elf-attrs.c
+++ b/bfd/elf-attrs.c
@@ -449,7 +449,7 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr)
       len = hdr->sh_size - 1;
       while (len > 0)
        {
-         int namelen;
+         unsigned namelen;
          bfd_vma section_len;
          int vendor;
 
@@ -458,8 +458,11 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr)
          if (section_len > len)
            section_len = len;
          len -= section_len;
-         namelen = strlen ((char *) p) + 1;
-         section_len -= namelen + 4;
+         section_len -= 4;
+         namelen = strnlen ((char *) p, section_len) + 1;
+         if (namelen == 0 || namelen >= section_len)
+           break;
+         section_len -= namelen;
          if (std_sec && strcmp ((char *) p, std_sec) == 0)
            vendor = OBJ_ATTR_PROC;
          else if (strcmp ((char *) p, "gnu") == 0)