PATCH: PR ld/12364: Segmentation fault in get_symbols

[H.J. Lu]

Hi,

We should check if owner_sec->owner is NULL before accessing its flags
field. Checked in as an obvious fix.

H.J.
---
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 8644b45..e9e8898 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2011-01-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/12364
+	* plugin.c (get_symbols): Check if owner_sec->owner is NULL
+	before accessing its flags field.
+
 2011-01-01  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* ldver.c (ldversion): Update copyright to 2011.
diff --git a/ld/plugin.c b/ld/plugin.c
index 771a39f..377a840 100644
--- a/ld/plugin.c
+++ b/ld/plugin.c
@@ -514,7 +514,8 @@ get_symbols (const void *handle, int nsyms, struct ld_plugin_symbol *syms)
 				  : LDPR_PREVAILING_DEF);
 	  else if (is_ir_dummy_bfd (owner_sec->owner))
 	    syms[n].resolution = LDPR_RESOLVED_IR;
-	  else if (owner_sec->owner->flags & DYNAMIC)
+	  else if (owner_sec->owner != NULL
+		   && (owner_sec->owner->flags & DYNAMIC) != 0)
 	    syms[n].resolution =  LDPR_RESOLVED_DYN;
 	  else
 	    syms[n].resolution = LDPR_RESOLVED_EXEC;