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- Fixed bug #47398 (PDO_Firebird doesn't implements quoter correctly)

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This commit is contained in:
Felipe Pena 2009-02-15 21:48:54 +00:00
parent 0efa5b6d79
commit 0186949ad7
1 changed files with 30 additions and 30 deletions
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60
ext/pdo_firebird/firebird_driver.c
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@ -274,38 +274,38 @@ static int firebird_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, int unqu
char **quoted, int *quotedlen, enum pdo_param_type paramtype TSRMLS_DC)
{
int qcount = 0;
char const *c;
char const *co, *l, *r;
char *c;
/* Firebird only requires single quotes to be doubled if string lengths are used */
/* count the number of ' characters */
for (c = unquoted; (c = strchr(c,'\'')); qcount++, c++);
if (!qcount) {
return 0;
} else {
char const *l, *r;
char *c;
*quotedlen = unquotedlen + qcount;
*quoted = c = emalloc(*quotedlen+1);
/* foreach (chunk that ends in a quote) */
for (l = unquoted; (r = strchr(l,'\'')); l = r+1) {
/* copy the chunk */
strncpy(c, l, r-l);
c += (r-l);
/* add the second quote */
*c++ = '\'';
}
/* copy the remainder */
strncpy(c, l, *quotedlen-(c-*quoted));
if (!unquotedlen) {
*quotedlen = 2;
*quoted = emalloc(*quotedlen+1);
strcpy(*quoted, "''");
return 1;
}
}
/* Firebird only requires single quotes to be doubled if string lengths are used */
/* count the number of ' characters */
for (co = unquoted; (co = strchr(co,'\'')); qcount++, co++);
*quotedlen = unquotedlen + qcount + 2;
*quoted = c = emalloc(*quotedlen+1);
*c++ = '\'';
/* foreach (chunk that ends in a quote) */
for (l = unquoted; (r = strchr(l,'\'')); l = r+1) {
strncpy(c, l, r-l+1);
c += (r-l+1);
/* add the second quote */
*c++ = '\'';
}
/* copy the remainder */
strncpy(c, l, *quotedlen-(c-*quoted)-1);
(*quoted)[*quotedlen-1] = '\'';
(*quoted)[*quotedlen] = '\0';
return 1;
}
/* }}} */