diff options
Diffstat (limited to 'posix/regcomp.c')
| -rw-r--r-- | posix/regcomp.c | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/posix/regcomp.c b/posix/regcomp.c index 353689e186..269d6a6b5f 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -3487,39 +3487,45 @@ build_charclass (RE_TRANSLATE_TYPE trans, bitset_t sbcset, #endif /* RE_ENABLE_I18N */ #define BUILD_CHARCLASS_LOOP(ctype_func) \ - for (i = 0; i < SBC_MAX; ++i) \ + do { \ + if (BE (trans != NULL, 0)) \ { \ - if (ctype_func (i)) \ - { \ - int ch = trans ? trans[i] : i; \ - bitset_set (sbcset, ch); \ - } \ - } + for (i = 0; i < SBC_MAX; ++i) \ + if (ctype_func (i)) \ + bitset_set (sbcset, trans[i]); \ + } \ + else \ + { \ + for (i = 0; i < SBC_MAX; ++i) \ + if (ctype_func (i)) \ + bitset_set (sbcset, i); \ + } \ + } while (0) if (strcmp (name, "alnum") == 0) - BUILD_CHARCLASS_LOOP (isalnum) + BUILD_CHARCLASS_LOOP (isalnum); else if (strcmp (name, "cntrl") == 0) - BUILD_CHARCLASS_LOOP (iscntrl) + BUILD_CHARCLASS_LOOP (iscntrl); else if (strcmp (name, "lower") == 0) - BUILD_CHARCLASS_LOOP (islower) + BUILD_CHARCLASS_LOOP (islower); else if (strcmp (name, "space") == 0) - BUILD_CHARCLASS_LOOP (isspace) + BUILD_CHARCLASS_LOOP (isspace); else if (strcmp (name, "alpha") == 0) - BUILD_CHARCLASS_LOOP (isalpha) + BUILD_CHARCLASS_LOOP (isalpha); else if (strcmp (name, "digit") == 0) - BUILD_CHARCLASS_LOOP (isdigit) + BUILD_CHARCLASS_LOOP (isdigit); else if (strcmp (name, "print") == 0) - BUILD_CHARCLASS_LOOP (isprint) + BUILD_CHARCLASS_LOOP (isprint); else if (strcmp (name, "upper") == 0) - BUILD_CHARCLASS_LOOP (isupper) + BUILD_CHARCLASS_LOOP (isupper); else if (strcmp (name, "blank") == 0) - BUILD_CHARCLASS_LOOP (isblank) + BUILD_CHARCLASS_LOOP (isblank); else if (strcmp (name, "graph") == 0) - BUILD_CHARCLASS_LOOP (isgraph) + BUILD_CHARCLASS_LOOP (isgraph); else if (strcmp (name, "punct") == 0) - BUILD_CHARCLASS_LOOP (ispunct) + BUILD_CHARCLASS_LOOP (ispunct); else if (strcmp (name, "xdigit") == 0) - BUILD_CHARCLASS_LOOP (isxdigit) + BUILD_CHARCLASS_LOOP (isxdigit); else return REG_ECTYPE; |