RISC-V: PR32772, fixed segfault caused by the accidental removal of `h != NULL'

bfd/
	PR 32772
	* elfnn-riscv.c (riscv_elf_relocate_section): Fixed segfault caused by
	the accidental removal of `h != NULL' when handling a call to an
	undefined weak function.

diff --git a/bfd/elfnn-riscv.c b/bfd/elfnn-riscv.c
index bca3a585f5617912efca4ce9186101baafae45b6..06e99401229675af2f7454a96c172ba2f6b5d1fd 100644 (file)
--- a/bfd/elfnn-riscv.c
+++ b/bfd/elfnn-riscv.c
@@ -2783,7 +2783,7 @@ riscv_elf_relocate_section (bfd *output_bfd,
        case R_RISCV_CALL_PLT:
          /* Handle a call to an undefined weak function.  This won't be
             relaxed, so we have to handle it here.  */
-         if (h->root.type == bfd_link_hash_undefweak && !via_plt)
+         if (h != NULL && h->root.type == bfd_link_hash_undefweak && !via_plt)
            {
              /* We can use x0 as the base register.  */
              bfd_vma insn = bfd_getl32 (contents + rel->r_offset + 4);