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authorNick Clifton <nickc@redhat.com>2009-03-27 11:38:30 +0000
committerNick Clifton <nickc@redhat.com>2009-03-27 11:38:30 +0000
commitea882e87442529ff09a3382b23ab8f3594edc31d (patch)
tree924ae7cc415a6b28fd388eee540b0f0552703d7b /bfd/section.c
parentc0157db47e63616660a5dafba8f7e0aa73e82242 (diff)
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* section.c (bfd_get_section_contents): Detect and handle the case
where a section has the SEC_IN_MEMORY flag set but no actual contents allocated.
Diffstat (limited to 'bfd/section.c')
-rw-r--r--bfd/section.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/bfd/section.c b/bfd/section.c
index 5a335a6..dc8225f 100644
--- a/bfd/section.c
+++ b/bfd/section.c
@@ -1436,6 +1436,16 @@ bfd_get_section_contents (bfd *abfd,
if ((section->flags & SEC_IN_MEMORY) != 0)
{
+ if (section->contents == NULL)
+ {
+ /* This can happen because of errors earlier on in the linking process.
+ We do not want to seg-fault here, so clear the flag and return an
+ error code. */
+ section->flags &= ~ SEC_IN_MEMORY;
+ bfd_set_error (bfd_error_invalid_operation);
+ return FALSE;
+ }
+
memcpy (location, section->contents + offset, (size_t) count);
return TRUE;
}