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authorgerman77 <juangerman-13@hotmail.com>2023-09-22 05:08:41 +0200
committergerman77 <juangerman-13@hotmail.com>2023-09-24 04:13:36 +0200
commitd2cd08e3e13f51cc1997072622376a9961bcac0a (patch)
treef94c22ededd6ed81bfc79df129c6730454cfe4fc /src/core/hle/service
parentyuzu: Add button to boot mii edit from firmware (diff)
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Diffstat (limited to '')
-rw-r--r--src/core/hle/service/ns/iplatform_service_manager.cpp17
1 files changed, 13 insertions, 4 deletions
diff --git a/src/core/hle/service/ns/iplatform_service_manager.cpp b/src/core/hle/service/ns/iplatform_service_manager.cpp
index 6c2f5e70b..46268be95 100644
--- a/src/core/hle/service/ns/iplatform_service_manager.cpp
+++ b/src/core/hle/service/ns/iplatform_service_manager.cpp
@@ -144,7 +144,7 @@ IPlatformServiceManager::IPlatformServiceManager(Core::System& system_, const ch
{3, &IPlatformServiceManager::GetSharedMemoryAddressOffset, "GetSharedMemoryAddressOffset"},
{4, &IPlatformServiceManager::GetSharedMemoryNativeHandle, "GetSharedMemoryNativeHandle"},
{5, &IPlatformServiceManager::GetSharedFontInOrderOfPriority, "GetSharedFontInOrderOfPriority"},
- {6, nullptr, "GetSharedFontInOrderOfPriorityForSystem"},
+ {6, &IPlatformServiceManager::GetSharedFontInOrderOfPriority, "GetSharedFontInOrderOfPriorityForSystem"},
{100, nullptr, "RequestApplicationFunctionAuthorization"},
{101, nullptr, "RequestApplicationFunctionAuthorizationByProcessId"},
{102, nullptr, "RequestApplicationFunctionAuthorizationByApplicationId"},
@@ -262,8 +262,17 @@ void IPlatformServiceManager::GetSharedMemoryNativeHandle(HLERequestContext& ctx
}
void IPlatformServiceManager::GetSharedFontInOrderOfPriority(HLERequestContext& ctx) {
+ // The maximum number of elements that can be returned is 6. Regardless of the available fonts
+ // or buffer size.
+ constexpr std::size_t MaxElementCount = 6;
IPC::RequestParser rp{ctx};
const u64 language_code{rp.Pop<u64>()}; // TODO(ogniK): Find out what this is used for
+ const std::size_t font_codes_count =
+ std::min(MaxElementCount, ctx.GetWriteBufferNumElements<u32>(0));
+ const std::size_t font_offsets_count =
+ std::min(MaxElementCount, ctx.GetWriteBufferNumElements<u32>(1));
+ const std::size_t font_sizes_count =
+ std::min(MaxElementCount, ctx.GetWriteBufferNumElements<u32>(2));
LOG_DEBUG(Service_NS, "called, language_code={:X}", language_code);
IPC::ResponseBuilder rb{ctx, 4};
@@ -280,9 +289,9 @@ void IPlatformServiceManager::GetSharedFontInOrderOfPriority(HLERequestContext&
}
// Resize buffers if game requests smaller size output
- font_codes.resize(std::min(font_codes.size(), ctx.GetWriteBufferNumElements<u32>(0)));
- font_offsets.resize(std::min(font_offsets.size(), ctx.GetWriteBufferNumElements<u32>(1)));
- font_sizes.resize(std::min(font_sizes.size(), ctx.GetWriteBufferNumElements<u32>(2)));
+ font_codes.resize(std::min(font_codes.size(), font_codes_count));
+ font_offsets.resize(std::min(font_offsets.size(), font_offsets_count));
+ font_sizes.resize(std::min(font_sizes.size(), font_sizes_count));
ctx.WriteBuffer(font_codes, 0);
ctx.WriteBuffer(font_offsets, 1);