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Merge pull request #34 from nyalldawson/read_after_free

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Fix read after free error
This commit is contained in:
Evan Miller
2020-08-20 19:50:26 -04:00
committed by GitHub
parent e743949e47 ab9d17ef98
commit f8cff52eb1
1 changed files with 2 additions and 2 deletions
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4
src/odbc/odbc.c
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@@ -1149,6 +1149,8 @@ SQLRETURN SQL_API SQLFreeStmt(
struct _hdbc *dbc = (struct _hdbc *) stmt->hdbc; struct _hdbc *dbc = (struct _hdbc *) stmt->hdbc;
TRACE("SQLFreeStmt"); TRACE("SQLFreeStmt");
free(stmt->ole_str);
stmt->ole_str = NULL;
if (fOption==SQL_DROP) { if (fOption==SQL_DROP) {
if (!g_ptr_array_remove(dbc->statements, stmt)) if (!g_ptr_array_remove(dbc->statements, stmt))
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
@@ -1163,8 +1165,6 @@ SQLRETURN SQL_API SQLFreeStmt(
/* Bound parameters not currently implemented */ /* Bound parameters not currently implemented */
} else { } else {
} }
free(stmt->ole_str);
stmt->ole_str = NULL;
return SQL_SUCCESS; return SQL_SUCCESS;
} }