diff options
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/charcnv.c | 18 | ||||
| -rw-r--r-- | source3/lib/util_str.c | 21 |
2 files changed, 28 insertions, 11 deletions
diff --git a/source3/lib/charcnv.c b/source3/lib/charcnv.c index 8a00b235cc..eeff805459 100644 --- a/source3/lib/charcnv.c +++ b/source3/lib/charcnv.c @@ -614,10 +614,16 @@ size_t convert_string_allocate(TALLOC_CTX *ctx, charset_t from, charset_t to, out: destlen = destlen - o_len; - if (ctx) { - ob = (char *)TALLOC_REALLOC(ctx,ob,destlen); - } else { - ob = (char *)SMB_REALLOC(ob,destlen); + /* Don't shrink unless we're reclaiming a lot of + * space. This is in the hot codepath and these + * reallocs *cost*. JRA. + */ + if (o_len > 1024) { + if (ctx) { + ob = (char *)TALLOC_REALLOC(ctx,ob,destlen); + } else { + ob = (char *)SMB_REALLOC(ob,destlen); + } } if (destlen && !ob) { @@ -778,7 +784,7 @@ char *strdup_upper(const char *s) while (*p) { if (*p & 0x80) break; - *q++ = toupper_ascii(*p); + *q++ = toupper_ascii_fast(*p); p++; } @@ -844,7 +850,7 @@ char *talloc_strdup_upper(TALLOC_CTX *ctx, const char *s) while (*p) { if (*p & 0x80) break; - *q++ = toupper_ascii(*p); + *q++ = toupper_ascii_fast(*p); p++; } diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c index 7e21fe1195..3e3268104c 100644 --- a/source3/lib/util_str.c +++ b/source3/lib/util_str.c @@ -24,6 +24,17 @@ #include "includes.h" +char toupper_ascii_fast_table[128] = { + 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, + 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, + 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, + 0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, + 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f +}; + /** * @file * @brief String utilities. @@ -187,8 +198,8 @@ int StrCaseCmp(const char *s, const char *t) * from here on in */ break; - us = toupper_ascii(*ps); - ut = toupper_ascii(*pt); + us = toupper_ascii_fast(*ps); + ut = toupper_ascii_fast(*pt); if (us == ut) continue; else if (us < ut) @@ -246,8 +257,8 @@ int StrnCaseCmp(const char *s, const char *t, size_t len) * hard way from here on in */ break; - us = toupper_ascii(*ps); - ut = toupper_ascii(*pt); + us = toupper_ascii_fast(*ps); + ut = toupper_ascii_fast(*pt); if (us == ut) continue; else if (us < ut) @@ -1679,7 +1690,7 @@ void strupper_m(char *s) (ie. they match for the first 128 chars) */ while (*s && !(((unsigned char)s[0]) & 0x80)) { - *s = toupper_ascii((unsigned char)*s); + *s = toupper_ascii_fast((unsigned char)*s); s++; } |