ld -plugin options when plugins are disabled

[deliverable/binutils-gdb.git] / gdb / exec.c

diff --git a/gdb/exec.c b/gdb/exec.c
index 93dd157e583ee729d26081d0f7c7a6ce0793e4ff..ee13c5e027efc29eb07843b8c5474e60fd6a043d 100644 (file)
--- a/gdb/exec.c
+++ b/gdb/exec.c
@@ -435,6 +435,7 @@ exec_file_attach (const char *filename, int from_tty)
 #if defined(__GO32__) || defined(_WIN32) || defined(__CYGWIN__)
          if (scratch_chan < 0)
            {
+             int first_errno = errno;
              char *exename = (char *) alloca (strlen (filename) + 5);
 
              strcat (strcpy (exename, filename), ".exe");
@@ -443,6 +444,8 @@ exec_file_attach (const char *filename, int from_tty)
                                    O_RDWR | O_BINARY
                                    : O_RDONLY | O_BINARY,
                                    &scratch_storage);
+             if (scratch_chan < 0)
+               errno = first_errno;
            }
 #endif
          if (scratch_chan < 0)
@@ -648,8 +651,7 @@ build_section_table (struct bfd *some_bfd, struct target_section **start,
   unsigned count;
 
   count = bfd_count_sections (some_bfd);
-  if (*start)
-    xfree (* start);
+  xfree (*start);
   *start = XNEWVEC (struct target_section, count);
   *end = *start;
   bfd_map_over_sections (some_bfd, add_to_section_table, (char *) end);