gh-139146: Check calloc() results in test_pre_initialization_sys_options

Reported by: Dmitrii Chuprov [email protected]
Signed-off-by: Denis Sergeev [email protected]

Author: zeff-ir

Programs/_testembed.c

@@ -342,6 +342,16 @@ static int test_pre_initialization_sys_options(void)
              (wchar_t *) calloc(warnoption_len+1, sizeof(wchar_t));
     wchar_t *dynamic_xoption = \
              (wchar_t *) calloc(xoption_len+1, sizeof(wchar_t));
+    if (dynamic_once_warnoption == NULL) {
+        error("out of memory allocating warnoption");
+        return 1;
+    }
+    if (dynamic_xoption == NULL) {
+        free(dynamic_once_warnoption);
+        error("out of memory allocating xoption");
+        return 1;
+    }
+
     wcsncpy(dynamic_once_warnoption, static_warnoption, warnoption_len+1);
     wcsncpy(dynamic_xoption, static_xoption, xoption_len+1);