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Fix some issues reported by klocwork (#1233)

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Change memcpy to bh_memcpy_s and add some asserts to
enhance the security.
This commit is contained in:
Xu Jun
2022-06-16 19:50:47 +08:00
committed by GitHub
parent 188d5e70e9
commit 4b38205023
6 changed files with 38 additions and 22 deletions
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4
core/iwasm/aot/aot_loader.c
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@ -152,7 +152,7 @@ GET_U64_FROM_ADDR(uint32 *addr)
#define read_byte_array(p, p_end, addr, len) \
do { \
CHECK_BUF(p, p_end, len); \
memcpy(addr, p, len); \
bh_memcpy_s(addr, len, p, len); \
p += len; \
} while (0)
@ -1847,7 +1847,7 @@ do_text_relocation(AOTModule *module, AOTRelocationGroup *group,
return false;
}
}
memcpy(symbol, relocation->symbol_name, symbol_len);
bh_memcpy_s(symbol, symbol_len, relocation->symbol_name, symbol_len);
symbol[symbol_len] = '\0';
if (!strncmp(symbol, AOT_FUNC_PREFIX, strlen(AOT_FUNC_PREFIX))) {