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Merge branch 'bw/kwset-use-unsigned'

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The borrowed code in kwset API did not follow our usual convention
to use "unsigned char" to store values that range from 0-255.

* bw/kwset-use-unsigned:
  kwset: use unsigned char to store values with high-bit set
This commit is contained in:
Junio C Hamano 2015-03-06 15:02:33 -08:00
commit 52d5bf7787
4 changed files with 7 additions and 7 deletions
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2
ctype.c
View File

@ -30,7 +30,7 @@ const unsigned char sane_ctype[256] = {
};
/* For case-insensitive kwset */
const char tolower_trans_tbl[256] = {
const unsigned char tolower_trans_tbl[256] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,

2
git-compat-util.h
View File

@ -688,7 +688,7 @@ static inline size_t xsize_t(off_t len)
}
/* in ctype.c, for kwset users */
extern const char tolower_trans_tbl[256];
extern const unsigned char tolower_trans_tbl[256];
/* Sane ctype - no locale, and works with signed chars */
#undef isascii

8
kwset.c
View File

@ -80,13 +80,13 @@ struct kwset
struct trie *next[NCHAR]; /* Table of children of the root. */
char *target; /* Target string if there's only one. */
int mind2; /* Used in Boyer-Moore search for one string. */
char const *trans; /* Character translation table. */
unsigned char const *trans; /* Character translation table. */
};
/* Allocate and initialize a keyword set object, returning an opaque
pointer to it. Return NULL if memory is not available. */
kwset_t
kwsalloc (char const *trans)
kwsalloc (unsigned char const *trans)
{
struct kwset *kwset;
@ -381,7 +381,7 @@ kwsprep (kwset_t kws)
register struct kwset *kwset;
register int i;
register struct trie *curr;
register char const *trans;
register unsigned char const *trans;
unsigned char delta[NCHAR];
kwset = (struct kwset *) kws;
@ -590,7 +590,7 @@ cwexec (kwset_t kws, char const *text, size_t len, struct kwsmatch *kwsmatch)
register int d;
register char const *end, *qlim;
register struct tree const *tree;
register char const *trans;
register unsigned char const *trans;
accept = NULL;

2
kwset.h
View File

@ -39,7 +39,7 @@ typedef struct kwset_t* kwset_t;
if enough memory cannot be obtained. The argument if non-NULL
specifies a table of character translations to be applied to all
pattern and search text. */
extern kwset_t kwsalloc(char const *);
extern kwset_t kwsalloc(unsigned char const *);
/* Incrementally extend the keyword set to include the given string.
Return NULL for success, or an error message. Remember an index