From: Geoff Norton <grompf@sublimeintervention.com>
Date: Tue, 1 Jun 2010 00:39:19 +0000 (-0000)
Subject: 2010-05-31  Geoff Norton  <gnorton@novell.com>
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=d09ffbad97bb0ef4c0f7446d0dfc331c7f26aa74;p=mono.git

2010-05-31  Geoff Norton  <gnorton@novell.com>

	* dyn_load.c: Its possible for linkmap->l_addr to be null for the
	linker entry on some systems (Android/Bionic based libc's)

svn path=/trunk/mono/; revision=158239
---

diff --git a/libgc/ChangeLog b/libgc/ChangeLog
index 114a3b27551..de4da8dae6c 100644
--- a/libgc/ChangeLog
+++ b/libgc/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-31  Geoff Norton  <gnorton@novell.com>
+
+	* dyn_load.c: Its possible for linkmap->l_addr to be null for the
+	linker entry on some systems (Android/Bionic based libc's)
+
 2010-04-23  Geoff Norton  <gnorton@novell.com>
 
 	* include/private/gcconfig.h: Darwin x86-64 bit support.
diff --git a/libgc/dyn_load.c b/libgc/dyn_load.c
index a6e33163dfd..63f646244a5 100644
--- a/libgc/dyn_load.c
+++ b/libgc/dyn_load.c
@@ -544,7 +544,10 @@ void GC_register_dynamic_libraries()
         char * start;
         register int i;
         
-	e = (ElfW(Ehdr) *) lm->l_addr;
+        e = (ElfW(Ehdr) *) lm->l_addr;
+        if (e == NULL)
+          continue;
+
         p = ((ElfW(Phdr) *)(((char *)(e)) + e->e_phoff));
         offset = ((unsigned long)(lm->l_addr));
         for( i = 0; i < (int)(e->e_phnum); ((i++),(p++)) ) {