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-rw-r--r--src/arch/alpha/vtophys.cc4
1 files changed, 2 insertions, 2 deletions
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;