[binutils-gdb] Fix used-before-initialized warnings when compiling elf.c with Clang-16.

[Nick Clifton]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=7e3ca9a4afcc4ff2960d12eaad35c75a7abb84e9

commit 7e3ca9a4afcc4ff2960d12eaad35c75a7abb84e9
Author: Nick Clifton <nickc@redhat.com>
Date:   Fri Jun 30 10:45:20 2023 +0100

    Fix used-before-initialized warnings when compiling elf.c with Clang-16.

Diff:
---
 bfd/elf.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/bfd/elf.c b/bfd/elf.c
index e506721222e..d38e0afff2e 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -1904,6 +1904,8 @@ offset_from_vma (Elf_Internal_Phdr *phdrs, size_t phnum, bfd_vma vma,
 	return vma - seg->p_vaddr + seg->p_offset;
       }
 
+  if (max_size_p)
+    *max_size_p = 0;
   bfd_set_error (bfd_error_invalid_operation);
   return (file_ptr) -1;
 }
@@ -2001,8 +2003,8 @@ _bfd_elf_get_dynamic_symbols (bfd *abfd, Elf_Internal_Phdr *phdr,
   bfd_byte *versym = NULL;
   bfd_byte *verdef = NULL;
   bfd_byte *verneed = NULL;
-  size_t verdef_size;
-  size_t verneed_size;
+  size_t verdef_size = 0;
+  size_t verneed_size = 0;
   size_t extsym_size;
   const struct elf_backend_data *bed;