add null ptr check.

aliyun · Sep 13, 2024 · bbc0c91 · bbc0c91
1 parent 4526fee
commit bbc0c91
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Showing 2 changed files with 10 additions and 0 deletions.
diff --git a/oss_c_sdk/oss_util.c b/oss_c_sdk/oss_util.c
@@ -148,6 +148,10 @@ static void generate_rtmp_proto(const oss_request_options_t *options,
 
 int is_valid_ip(const char *str)
 {
+    if (!str) {
+        return 0;
+    }
+
     if (INADDR_NONE == inet_addr(str) || INADDR_ANY == inet_addr(str)) {
         return 0;
     }

diff --git a/oss_c_sdk_test/test_aos.c b/oss_c_sdk_test/test_aos.c
@@ -79,6 +79,12 @@ void test_is_valid_ip(CuTest *tc) {
     ret = is_valid_ip("0.0.0.0");
     CuAssertIntEquals(tc, 0, ret);
 
+    ret = is_valid_ip(NULL);
+    CuAssertIntEquals(tc, 0, ret);
+
+    ret = is_valid_ip("");
+    CuAssertIntEquals(tc, 0, ret);
+
     printf("test_is_valid_ip ok\n");
 }