diff options
-rw-r--r-- | src/mem/fs_translating_port_proxy.cc | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/mem/fs_translating_port_proxy.cc b/src/mem/fs_translating_port_proxy.cc index d202b22bd..c0898a003 100644 --- a/src/mem/fs_translating_port_proxy.cc +++ b/src/mem/fs_translating_port_proxy.cc @@ -138,15 +138,19 @@ CopyIn(ThreadContext *tc, Addr dest, void *source, size_t cplen) void CopyStringOut(ThreadContext *tc, char *dst, Addr vaddr, size_t maxlen) { - int len = 0; char *start = dst; FSTranslatingPortProxy* vp = tc->getVirtProxy(); - do { - vp->readBlob(vaddr++, (uint8_t*)dst++, 1); - } while (len < maxlen && start[len++] != 0 ); + bool foundNull = false; + while ((dst - start + 1) < maxlen && !foundNull) { + vp->readBlob(vaddr++, (uint8_t*)dst, 1); + if (dst == '\0') + foundNull = true; + dst++; + } - dst[len] = 0; + if (!foundNull) + *dst = '\0'; } void |