commit d56e433a7914cdf1ad6db64f7b10506336a8def9
author Alan Modra <amodra@gmail.com> Wed Mar 15 10:26:24 2023 +1030
committer Alan Modra <amodra@gmail.com> Thu Mar 16 11:11:44 2023 +1030
tree fe61916b6c05a65043433d1da1b14a54e248dbe4
parent 5a8b54ae6be00f041f2502135285dbb8ba4bea60

Re: Sanity check read_section_stabs_debugging_info

	* rddbg.c (read_section_stabs_debugging_info): Don't segfault on
	zero size string section.

binutils/rddbg.c

diff --git a/binutils/rddbg.c b/binutils/rddbg.c
index f2ed6bc..1a88877 100644
--- a/binutils/rddbg.c
+++ b/binutils/rddbg.c
@@ -147,7 +147,8 @@
 	    }
 	  /* Zero terminate the strings table, just in case.  */
 	  strsize = bfd_section_size (strsec);
-	  strings [strsize - 1] = 0;
+	  if (strsize != 0)
+	    strings [strsize - 1] = 0;
 	  if (shandle == NULL)
 	    {
 	      shandle = start_stab (dhandle, abfd, true, syms, symcount);