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Adding assertion checks in serializer_dump_opcode and serializer_rewrite_opcode to avoid buffer overrun.

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This commit is contained in:
Ruben Ayrapetyan 2014-07-25 18:19:36 +04:00
parent ff2609eb88
commit 222e9e680c
1 changed files with 4 additions and 0 deletions
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4
src/libruntime/target/linux/serializer.c
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@ -124,7 +124,9 @@ serializer_dump_opcode (OPCODE opcode)
uint8_t i;
uint8_t opcode_num = opcode.op_idx;
JERRY_ASSERT( opcode_counter < MAX_OPCODES );
bytecode_opcodes[opcode_counter] = opcode;
__printf ("%03d: %20s ", opcode_counter++, opcode_names[opcode_num]);
for (i = 1; i < opcode_sizes[opcode_num]; i++)
__printf ("%4d ", ((uint8_t*)&opcode)[i]);
@ -138,7 +140,9 @@ serializer_rewrite_opcode (const uint8_t loc, OPCODE opcode)
uint8_t i;
uint8_t opcode_num = opcode.op_idx;
JERRY_ASSERT( loc < MAX_OPCODES );
bytecode_opcodes[loc] = opcode;
__printf ("%03d: %20s ", loc, opcode_names[opcode_num]);
for (i = 1; i < opcode_sizes[opcode_num]; i++)
__printf ("%4d ", ((uint8_t*)&opcode)[i]);