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authorxunchang <xunchang@google.com>2019-04-16 21:07:42 +0200
committerxunchang <xunchang@google.com>2019-04-22 23:39:51 +0200
commit9d05c8a35776444f6e967f8a4ac5863a31e54cf6 (patch)
tree3bea493d37159d462e27802aae147a425c9810ed
parentMerge "Allow entering rescue mode via recovery UI." (diff)
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Diffstat (limited to '')
-rw-r--r--minui/resources.cpp14
-rw-r--r--recovery_main.cpp1
-rw-r--r--recovery_ui/include/recovery_ui/ui.h2
-rw-r--r--recovery_ui/screen_ui.cpp20
4 files changed, 27 insertions, 10 deletions
diff --git a/minui/resources.cpp b/minui/resources.cpp
index 069a49529..53c932bff 100644
--- a/minui/resources.cpp
+++ b/minui/resources.cpp
@@ -414,12 +414,18 @@ int res_create_localized_alpha_surface(const char* name,
__unused int len = row[4];
char* loc = reinterpret_cast<char*>(&row[5]);
- if (y + 1 + h >= height || matches_locale(loc, locale)) {
+ // We need to include one additional line for the metadata of the localized image.
+ if (y + 1 + h > height) {
+ printf("Read exceeds the image boundary, y %u, h %d, height %u\n", y, h, height);
+ return -8;
+ }
+
+ if (matches_locale(loc, locale)) {
printf(" %20s: %s (%d x %d @ %d)\n", name, loc, w, h, y);
auto surface = GRSurface::Create(w, h, w, 1);
if (!surface) {
- return -8;
+ return -9;
}
for (int i = 0; i < h; ++i, ++y) {
@@ -428,7 +434,7 @@ int res_create_localized_alpha_surface(const char* name,
}
*pSurface = surface.release();
- break;
+ return 0;
}
for (int i = 0; i < h; ++i, ++y) {
@@ -436,7 +442,7 @@ int res_create_localized_alpha_surface(const char* name,
}
}
- return 0;
+ return -10;
}
void res_free_surface(GRSurface* surface) {
diff --git a/recovery_main.cpp b/recovery_main.cpp
index 38e1db73b..37d9da0d7 100644
--- a/recovery_main.cpp
+++ b/recovery_main.cpp
@@ -373,7 +373,6 @@ int main(int argc, char** argv) {
}
if (locale.empty()) {
- static constexpr const char* DEFAULT_LOCALE = "en-US";
locale = DEFAULT_LOCALE;
}
}
diff --git a/recovery_ui/include/recovery_ui/ui.h b/recovery_ui/include/recovery_ui/ui.h
index d55322cf0..797e2f0d5 100644
--- a/recovery_ui/include/recovery_ui/ui.h
+++ b/recovery_ui/include/recovery_ui/ui.h
@@ -27,6 +27,8 @@
#include <thread>
#include <vector>
+static constexpr const char* DEFAULT_LOCALE = "en-US";
+
// Abstract class for controlling the user interface during recovery.
class RecoveryUI {
public:
diff --git a/recovery_ui/screen_ui.cpp b/recovery_ui/screen_ui.cpp
index 870db621c..823004521 100644
--- a/recovery_ui/screen_ui.cpp
+++ b/recovery_ui/screen_ui.cpp
@@ -817,12 +817,22 @@ std::unique_ptr<GRSurface> ScreenRecoveryUI::LoadBitmap(const std::string& filen
std::unique_ptr<GRSurface> ScreenRecoveryUI::LoadLocalizedBitmap(const std::string& filename) {
GRSurface* surface;
- if (auto result = res_create_localized_alpha_surface(filename.c_str(), locale_.c_str(), &surface);
- result < 0) {
- LOG(ERROR) << "Failed to load bitmap " << filename << " (error " << result << ")";
- return nullptr;
+ auto result = res_create_localized_alpha_surface(filename.c_str(), locale_.c_str(), &surface);
+ if (result == 0) {
+ return std::unique_ptr<GRSurface>(surface);
}
- return std::unique_ptr<GRSurface>(surface);
+ // TODO(xunchang) create a error code enum to refine the retry condition.
+ LOG(WARNING) << "Failed to load bitmap " << filename << " for locale " << locale_ << " (error "
+ << result << "). Falling back to use default locale.";
+
+ result = res_create_localized_alpha_surface(filename.c_str(), DEFAULT_LOCALE, &surface);
+ if (result == 0) {
+ return std::unique_ptr<GRSurface>(surface);
+ }
+
+ LOG(ERROR) << "Failed to load bitmap " << filename << " for locale " << DEFAULT_LOCALE
+ << " (error " << result << ")";
+ return nullptr;
}
static char** Alloc2d(size_t rows, size_t cols) {