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Fix potential pointer overflows (#826)

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Fix some potential pointer overflows in aot applying relocations and
several other places.
And add sanitizer compiler flags to wamrc CMakeLists.txt to detect
such issues.
This commit is contained in:
Wenyong Huang
2021-11-15 10:57:37 +08:00
committed by GitHub
parent a1ad950ae1
commit 64be6ec9a7
21 changed files with 103 additions and 65 deletions
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core/iwasm/interpreter/wasm_runtime.c
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@ -2124,7 +2124,7 @@ wasm_enlarge_memory(WASMModuleInstance *module, uint32 inc_page_count)
memory->memory_data = new_memory_data;
memory->cur_page_count = total_page_count;
memory->heap_data = heap_data_old + (new_memory_data - memory_data);
memory->heap_data = new_memory_data + (heap_data_old - memory_data);
memory->heap_data_end = memory->heap_data + heap_size;
memory->memory_data_end =
memory->memory_data + memory->num_bytes_per_page * total_page_count;