[binutils-gdb] Fix a problem computing the size fields in the PE format header.

[Nick Clifton]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a23e9ba17f6ab8bef1f2cc02686e8567bdc728ca

commit a23e9ba17f6ab8bef1f2cc02686e8567bdc728ca
Author: Nick Clifton <nickc@redhat.com>
Date:   Thu Dec 5 13:56:07 2019 +0000

    Fix a problem computing the size fields in the PE format header.
    
    	PR 25029
    	* peXXigen.c (_bfd_XXi_swap_aouthdr_out): Ignore empty sections
    	when computing the sizes stored in the headers.

Diff:
---
 bfd/ChangeLog  | 6 ++++++
 bfd/peXXigen.c | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 02c39fa..f814775 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2019-12-05  Nick Clifton  <nickc@redhat.com>
+
+	PR 25029
+	* peXXigen.c (_bfd_XXi_swap_aouthdr_out): Ignore empty sections
+	when computing the sizes stored in the headers.
+
 2019-12-03  Alan Modra  <amodra@gmail.com>
 
 	PR 25230
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c
index 1f55f92..71d47ae 100644
--- a/bfd/peXXigen.c
+++ b/bfd/peXXigen.c
@@ -723,6 +723,9 @@ _bfd_XXi_swap_aouthdr_out (bfd * abfd, void * in, void * out)
       {
 	int rounded = FA (sec->size);
 
+	if (rounded == 0)
+	  continue;
+
 	/* The first non-zero section filepos is the header size.
 	   Sections without contents will have a filepos of 0.  */
 	if (hsize == 0)