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Unified Diff: src/platform/vboot_reference/common/utility_stub.c

Issue 661353: Vboot Reference: Refactor Code. (Closed)
Patch Set: Review Fixes. Created 10 years, 10 months ago
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Index: src/platform/vboot_reference/common/utility_stub.c
diff --git a/src/platform/vboot_reference/common/utility_stub.c b/src/platform/vboot_reference/common/utility_stub.c
index 101211296d8c11e2246c4c441b7cbb976d75792d..8d21897747ea026cbd5daaea9f7b45befdd40466 100644
--- a/src/platform/vboot_reference/common/utility_stub.c
+++ b/src/platform/vboot_reference/common/utility_stub.c
@@ -48,14 +48,23 @@ int SafeMemcmp(const void* s1, const void* s2, size_t n) {
}
void* StatefulMemcpy(MemcpyState* state, void* dst, int len) {
- void* saved_ptr;
if (len > state->remaining_len) {
state->remaining_len = -1;
return NULL;
}
- saved_ptr = state->remaining_buf;
- Memcpy(dst, saved_ptr, len);
+ Memcpy(dst, state->remaining_buf, len);
state->remaining_buf += len;
state->remaining_len -= len;
return dst;
}
+
+const void* StatefulMemcpy_r(MemcpyState* state, const void* src, int len) {
+ if (len > state->remaining_len) {
+ state->remaining_len = -1;
+ return NULL;
+ }
+ Memcpy(state->remaining_buf, src, len);
+ state->remaining_buf += len;
+ state->remaining_len -= len;
+ return src;
+}
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