Silent relocation truncations considered harmful

Mark Geisert mark@maxrnd.com
Tue Feb 16 19:53:00 GMT 2016


Sorry for the wrong patch format.  That was intended for discussion only :). 
I've appended a 'git diff' for the update.

..mark

diff --git a/winsup/cygwin/pseudo-reloc.cc b/winsup/cygwin/pseudo-reloc.cc
index f374d22..c250fdc 100644
--- a/winsup/cygwin/pseudo-reloc.cc
+++ b/winsup/cygwin/pseudo-reloc.cc
@@ -342,7 +342,7 @@ do_pseudo_reloc (void * start, void * end, void * base)
           __write_memory ((void *) reloc_target, &reldata, 2);
           break;
         case 32:
-#if defined (__CYGWIN__) && defined (__x86_64__) && !defined (__OPTIMIZE__)
+#if defined (__CYGWIN__) && defined (__x86_64__)
           if (reldata > (ptrdiff_t) __INT32_MAX__
               || reldata < -((ptrdiff_t) __INT32_MAX__) - 1)
             __report_error ("Invalid relocation.  Offset %p at address %p "



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