[binutils-gdb] Fix PR30079: abort on mingw

[Michael Matz]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b7eab2a9d4f4e92692daf14b09fc95ca11b72e30

commit b7eab2a9d4f4e92692daf14b09fc95ca11b72e30
Author: Michael Matz <matz@suse.de>
Date:   Thu Feb 9 15:29:00 2023 +0100

    Fix PR30079: abort on mingw
    
    the early-out in wild_sort is not enough, it might still be
    that filenames are equal _and_ the wildcard list doesn't specify
    a sort order either.  Don't call compare_section then.
    
    Tested on all targets.

Diff:
---
 ld/ldlang.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ld/ldlang.c b/ld/ldlang.c
index 84a2914fc26..b5e0d026ae4 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -649,7 +649,8 @@ wild_sort (lang_wild_statement_type *wild,
 	 looking at the sections for this file.  */
 
       /* Find the correct node to append this section.  */
-      if (compare_section (sec->spec.sorted, section, (*tree)->section) < 0)
+      if (sec && sec->spec.sorted != none && sec->spec.sorted != by_none
+	  && compare_section (sec->spec.sorted, section, (*tree)->section) < 0)
 	tree = &((*tree)->left);
       else
 	tree = &((*tree)->right);