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authorChristoph M. Becker <cmbecker69@gmx.de>2021-01-06 00:22:53 +0100
committerChristoph M. Becker <cmbecker69@gmx.de>2021-01-06 13:56:02 +0100
commitf674a3343ce3ab349291bde795a4ad07220f42b8 (patch)
treef40e716e9c875764bd9b9f4779e05330db79029d /ext/odbc/php_odbc.c
parent44a311dbbebce3ffb511c5523a326688f2a9a3ab (diff)
downloadphp-git-f674a3343ce3ab349291bde795a4ad07220f42b8.tar.gz
Fix #80592: all floats are the same in ODBC parameters
We must not release the strings until we are done with them. Closes GH-6579.
Diffstat (limited to 'ext/odbc/php_odbc.c')
-rw-r--r--ext/odbc/php_odbc.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/ext/odbc/php_odbc.c b/ext/odbc/php_odbc.c
index 4cfdc6c30d..e7498ee2b7 100644
--- a/ext/odbc/php_odbc.c
+++ b/ext/odbc/php_odbc.c
@@ -963,6 +963,7 @@ PHP_FUNCTION(odbc_prepare)
typedef struct odbc_params_t {
SQLLEN vallen;
int fp;
+ zend_string *zstr;
} odbc_params_t;
static void odbc_release_params(odbc_result *result, odbc_params_t *params) {
@@ -971,6 +972,9 @@ static void odbc_release_params(odbc_result *result, odbc_params_t *params) {
if (params[i].fp != -1) {
close(params[i].fp);
}
+ if (params[i].zstr) {
+ zend_string_release(params[i].zstr);
+ }
}
efree(params);
}
@@ -1004,6 +1008,7 @@ PHP_FUNCTION(odbc_execute)
params = (odbc_params_t *)safe_emalloc(sizeof(odbc_params_t), result->numparams, 0);
for(i = 0; i < result->numparams; i++) {
params[i].fp = -1;
+ params[i].zstr = NULL;
}
i = 1;
@@ -1017,6 +1022,7 @@ PHP_FUNCTION(odbc_execute)
params[i-1].vallen = ZSTR_LEN(tmpstr);
params[i-1].fp = -1;
+ params[i-1].zstr = tmpstr;
if (IS_SQL_BINARY(result->param_info[i-1].sqltype)) {
ctype = SQL_C_BINARY;
@@ -1030,7 +1036,6 @@ PHP_FUNCTION(odbc_execute)
if (ZSTR_LEN(tmpstr) != strlen(ZSTR_VAL(tmpstr))) {
odbc_release_params(result, params);
- zend_string_release(tmpstr);
RETURN_FALSE;
}
filename = estrndup(&ZSTR_VAL(tmpstr)[1], ZSTR_LEN(tmpstr) - 2);
@@ -1040,14 +1045,12 @@ PHP_FUNCTION(odbc_execute)
if (php_check_open_basedir(filename)) {
efree(filename);
odbc_release_params(result, params);
- zend_string_release(tmpstr);
RETURN_FALSE;
}
if ((params[i-1].fp = open(filename,O_RDONLY)) == -1) {
php_error_docref(NULL, E_WARNING,"Can't open file %s", filename);
odbc_release_params(result, params);
- zend_string_release(tmpstr);
efree(filename);
RETURN_FALSE;
}
@@ -1076,10 +1079,8 @@ PHP_FUNCTION(odbc_execute)
if (rc == SQL_ERROR) {
odbc_sql_error(result->conn_ptr, result->stmt, "SQLBindParameter");
odbc_release_params(result, params);
- zend_string_release(tmpstr);
RETURN_FALSE;
}
- zend_string_release(tmpstr);
if (++i > result->numparams) break;
} ZEND_HASH_FOREACH_END();
}