[binutils-gdb] set bfd_error on make_tempname or make_tempdir failure

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5e39600a691e3ba76acf6ab94edb24844c2e82b7

commit 5e39600a691e3ba76acf6ab94edb24844c2e82b7
Author: Alan Modra <amodra@gmail.com>
Date:   Wed Feb 22 11:52:46 2023 +1030

    set bfd_error on make_tempname or make_tempdir failure
    
            * bucomm.c (make_tempname, make_tempdir): Set bfd_error on error.

Diff:
---
 binutils/bucomm.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/binutils/bucomm.c b/binutils/bucomm.c
index df60ce06547..c268fd3d913 100644
--- a/binutils/bucomm.c
+++ b/binutils/bucomm.c
@@ -555,6 +555,7 @@ make_tempname (const char *filename, int *ofd)
   if (fd == -1)
     {
       free (tmpname);
+      bfd_set_error (bfd_error_system_call);
       return NULL;
     }
   *ofd = fd;
@@ -583,7 +584,10 @@ make_tempdir (const char *filename)
 #endif
 #endif
   if (ret == NULL)
-    free (tmpname);
+    {
+      free (tmpname);
+      bfd_set_error (bfd_error_system_call);
+    }
   return ret;
 }