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authorYuri Kunde Schlesner <yuriks@yuriks.net>2015-07-10 03:47:27 +0200
committerYuri Kunde Schlesner <yuriks@yuriks.net>2015-07-12 04:49:53 +0200
commit51820691e77b816da7d4d66de68e3c0b79f2781a (patch)
treebb84275d0a15650f3be8e428f2cce348cebe4ff9
parentLoader: Clean up 3dsx loader a bit, fixing a potential buffer overrun (diff)
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-rw-r--r--src/core/memory.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 172ae9054..1f66bb27d 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -59,14 +59,12 @@ static void MapPages(u32 base, u32 size, u8* memory, PageType type) {
while (base != end) {
ASSERT_MSG(base < PageTable::NUM_ENTRIES, "out of range mapping at %08X", base);
- if (current_page_table->attributes[base] != PageType::Unmapped && type != PageType::Unmapped) {
- LOG_ERROR(HW_Memory, "overlapping memory ranges at %08X", base * PAGE_SIZE);
- }
current_page_table->attributes[base] = type;
current_page_table->pointers[base] = memory;
base += 1;
- memory += PAGE_SIZE;
+ if (memory != nullptr)
+ memory += PAGE_SIZE;
}
}