From: Ali Saidi <saidi@eecs.umich.edu>
Date: Fri, 13 Oct 2006 18:28:46 +0000 (-0400)
Subject: fix a bug in CopyStringOut. dprintk appears to work again.
X-Git-Tag: m5_2.0_beta2~73^2~18
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ca4063ac00202b80e11312be62abbe4283cfae7b;p=gem5.git

fix a bug in CopyStringOut. dprintk appears to work again.

--HG--
extra : convert_revision : cd0d13a85ddc7599308db8604a8f63a48679cc05
---

diff --git a/src/arch/alpha/vtophys.cc b/src/arch/alpha/vtophys.cc
index f7fd92c15..fd8f781e4 100644
--- a/src/arch/alpha/vtophys.cc
+++ b/src/arch/alpha/vtophys.cc
@@ -141,12 +141,12 @@ void
 AlphaISA::CopyStringOut(ThreadContext *tc, char *dst, Addr vaddr, size_t maxlen)
 {
     int len = 0;
+    char *start = dst;
     VirtualPort *vp = tc->getVirtPort(tc);
 
     do {
         vp->readBlob(vaddr++, (uint8_t*)dst++, 1);
-        len++;
-    } while (len < maxlen && dst[len] != 0 );
+    } while (len < maxlen && start[len++] != 0 );
 
     tc->delVirtPort(vp);
     dst[len] = 0;