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Fixed possible usage of uninitialized value

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This commit is contained in:
Dmitry Stogov 2020-05-27 11:25:18 +03:00
parent c249f593ef
commit 1f521a0b23
1 changed files with 6 additions and 0 deletions
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6
ext/odbc/php_odbc.c
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@ -993,6 +993,9 @@ int odbc_bindcols(odbc_result *result)
default:
rc = PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(i+1), colfieldid,
NULL, 0, NULL, &displaysize);
if (rc != SQL_SUCCESS) {
displaysize = 0;
}
#if defined(ODBCVER) && (ODBCVER >= 0x0300)
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO && colfieldid == SQL_DESC_OCTET_LENGTH) {
SQLINTEGER err;
@ -1012,6 +1015,9 @@ int odbc_bindcols(odbc_result *result)
charextraalloc = 1;
rc = SQLColAttributes(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_DISPLAY_SIZE,
NULL, 0, NULL, &displaysize);
if (rc != SQL_SUCCESS) {
displaysize = 0;
}
}
/* Workaround for drivers that report NVARCHAR(MAX) columns as SQL_WVARCHAR with size 0 (bug #69975) */