diff options
author | Hiroya Fujinami <make.just.on@gmail.com> | 2023-12-30 01:08:51 +0900 |
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committer | GitHub <noreply@github.com> | 2023-12-30 01:08:51 +0900 |
commit | 2571d5376a38c333b8fe85f1f9b2f9c2422c0ad9 (patch) | |
tree | 1dd8d1b6d498d608d6f10c582290285d66c703e9 /regexec.c | |
parent | 0c923fed7d659e80352cc5aa69e28eea61bcc63e (diff) |
Reduce `if` for decreasing counter on OP_REPEAT_INC (#9393)
This commit also reduces the warning `'stkp' may be used
uninitialized in this function`.
Diffstat (limited to 'regexec.c')
-rw-r--r-- | regexec.c | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -2531,6 +2531,8 @@ match_at(regex_t* reg, const UChar* str, const UChar* end, #define MATCH_CACHE_DEBUG_HIT ((void) 0) #endif +#define MATCH_CACHE_HIT ((void) 0) + # define CHECK_MATCH_CACHE do {\ if (msa->match_cache_status == MATCH_CACHE_STATUS_ENABLED) {\ const OnigCacheOpcode *cache_opcode;\ @@ -2541,8 +2543,7 @@ match_at(regex_t* reg, const UChar* str, const UChar* end, uint8_t match_cache_point_mask = 1 << (match_cache_point & 7);\ MATCH_CACHE_DEBUG;\ if (msa->match_cache_buf[match_cache_point_index] & match_cache_point_mask) {\ - MATCH_CACHE_DEBUG_HIT;\ - if (*pbegin == OP_REPEAT_INC) stkp->u.repeat.count--;\ + MATCH_CACHE_DEBUG_HIT; MATCH_CACHE_HIT;\ if (cache_opcode->lookaround_nesting == 0) goto fail;\ else if (cache_opcode->lookaround_nesting < 0) {\ if (check_extended_match_cache_point(msa->match_cache_buf, match_cache_point_index, match_cache_point_mask)) {\ @@ -3814,9 +3815,15 @@ match_at(regex_t* reg, const UChar* str, const UChar* end, /* end of repeat. Nothing to do. */ } else if (stkp->u.repeat.count >= reg->repeat_range[mem].lower) { +#ifdef USE_MATCH_CACHE if (*pbegin == OP_REPEAT_INC) { +#undef MATCH_CACHE_HIT +#define MATCH_CACHE_HIT stkp->u.repeat.count--; CHECK_MATCH_CACHE; +#undef MATCH_CACHE_HIT +#define MATCH_CACHE_HIT ((void) 0) } +#endif STACK_PUSH_ALT(p, s, sprev, pkeep); p = STACK_AT(si)->u.repeat.pcode; /* Don't use stkp after PUSH. */ } |