updater: Fix the broken ReadFileFn.
Was accidentally broken by the CL in [1].
[1]: commit d6c93afcc28cc65217ba65eeb646009c4f15a2ad
Bug: 29767315
Change-Id: I851e13ccea6f5be6fcd47f712cc95867245f9934
(cherry picked from commit efacd80364c7ed42d56310949790d89febaf3444)
diff --git a/updater/install.cpp b/updater/install.cpp
index 1a647df..005f9f9 100644
--- a/updater/install.cpp
+++ b/updater/install.cpp
@@ -1417,7 +1417,7 @@
v->data = nullptr;
FileContents fc;
- if (LoadFileContents(filename, &fc) != 0) {
+ if (LoadFileContents(filename, &fc) == 0) {
v->data = static_cast<char*>(malloc(fc.data.size()));
if (v->data != nullptr) {
memcpy(v->data, fc.data.data(), fc.data.size());