diff options
Diffstat (limited to 'src/backend/utils/adt/oracle_compat.c')
| -rw-r--r-- | src/backend/utils/adt/oracle_compat.c | 39 |
1 files changed, 7 insertions, 32 deletions
diff --git a/src/backend/utils/adt/oracle_compat.c b/src/backend/utils/adt/oracle_compat.c index 588cf5941db..257f60a8bbf 100644 --- a/src/backend/utils/adt/oracle_compat.c +++ b/src/backend/utils/adt/oracle_compat.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/oracle_compat.c,v 1.77 2008/01/01 19:45:52 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/oracle_compat.c,v 1.78 2008/03/25 22:42:44 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -76,9 +76,7 @@ texttowcs(const text *txt) errmsg("out of memory"))); /* Need a null-terminated version of the input */ - workstr = (char *) palloc(nbytes + 1); - memcpy(workstr, VARDATA_ANY(txt), nbytes); - workstr[nbytes] = '\0'; + workstr = text_to_cstring(txt); /* Output workspace cannot have more codes than input bytes */ result = (wchar_t *) palloc((nbytes + 1) * sizeof(wchar_t)); @@ -275,25 +273,16 @@ wstring_upper(char *str) text *in_text; text *out_text; char *result; - int nbytes = strlen(str); int i; - in_text = palloc(nbytes + VARHDRSZ); - memcpy(VARDATA(in_text), str, nbytes); - SET_VARSIZE(in_text, nbytes + VARHDRSZ); - + in_text = cstring_to_text(str); workspace = texttowcs(in_text); for (i = 0; workspace[i] != 0; i++) workspace[i] = towupper(workspace[i]); out_text = wcstotext(workspace, i); - - nbytes = VARSIZE(out_text) - VARHDRSZ; - result = palloc(nbytes + 1); - memcpy(result, VARDATA(out_text), nbytes); - - result[nbytes] = '\0'; + result = text_to_cstring(out_text); pfree(workspace); pfree(in_text); @@ -309,25 +298,16 @@ wstring_lower(char *str) text *in_text; text *out_text; char *result; - int nbytes = strlen(str); int i; - in_text = palloc(nbytes + VARHDRSZ); - memcpy(VARDATA(in_text), str, nbytes); - SET_VARSIZE(in_text, nbytes + VARHDRSZ); - + in_text = cstring_to_text(str); workspace = texttowcs(in_text); for (i = 0; workspace[i] != 0; i++) workspace[i] = towlower(workspace[i]); out_text = wcstotext(workspace, i); - - nbytes = VARSIZE(out_text) - VARHDRSZ; - result = palloc(nbytes + 1); - memcpy(result, VARDATA(out_text), nbytes); - - result[nbytes] = '\0'; + result = text_to_cstring(out_text); pfree(workspace); pfree(in_text); @@ -801,7 +781,6 @@ dotrim(const char *string, int stringlen, const char *set, int setlen, bool doltrim, bool dortrim) { - text *result; int i; /* Nothing to do if either string or set is empty */ @@ -947,11 +926,7 @@ dotrim(const char *string, int stringlen, } /* Return selected portion of string */ - result = (text *) palloc(VARHDRSZ + stringlen); - SET_VARSIZE(result, VARHDRSZ + stringlen); - memcpy(VARDATA(result), string, stringlen); - - return result; + return cstring_to_text_with_len(string, stringlen); } /******************************************************************** |