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Fix a match offset check in JIT.

This commit is contained in:
Zoltán Herczeg 2017-06-16 10:27:02 +00:00
parent c4fac10bad
commit 6679349203
1 changed files with 1 additions and 3 deletions
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4
src/pcre2_jit_compile.c
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@ -5130,8 +5130,6 @@ if (range_right < 0)
SLJIT_ASSERT(range_right != offset); SLJIT_ASSERT(range_right != offset);
max -= 1;
SLJIT_ASSERT(max > 0);
if (common->match_end_ptr != 0) if (common->match_end_ptr != 0)
{ {
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_SP), common->match_end_ptr); OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_SP), common->match_end_ptr);
@ -5150,7 +5148,7 @@ OP1(SLJIT_MOV, RETURN_ADDR, 0, SLJIT_IMM, (sljit_sw)update_table);
#endif #endif
start = LABEL(); start = LABEL();
add_jump(compiler, &common->failed_match, CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0)); add_jump(compiler, &common->failed_match, CMP(SLJIT_GREATER, STR_PTR, 0, STR_END, 0));
#if PCRE2_CODE_UNIT_WIDTH == 8 || (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN) #if PCRE2_CODE_UNIT_WIDTH == 8 || (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN)
OP1(SLJIT_MOV_U8, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(range_right)); OP1(SLJIT_MOV_U8, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(range_right));