From: chengyj1985 <yujie.cheng@samsung.com>
Date: Fri, 31 Jul 2020 07:48:52 +0000 (+0800)
Subject: check the return value of function 'dlsym'
X-Git-Tag: accepted/tizen/unified/20200804.142411~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d200b8352a0be9209d7f89caff89d07688d4029b;p=platform%2Fcore%2Fmultimedia%2Fmedia-server.git

check the return value of function 'dlsym'

Change-Id: I79eeb96115e4b74fccec0f0073ae22bd03833c64
---

diff --git a/src/mediadb-update.c b/src/mediadb-update.c
index 787592b..8396c33 100755
--- a/src/mediadb-update.c
+++ b/src/mediadb-update.c
@@ -80,7 +80,12 @@ static void __check_media_db(void)
 		return;
 	}
 
-	svc_check_db			= dlsym(funcHandle, "check_db");
+	svc_check_db = dlsym(funcHandle, "check_db");
+	if (svc_check_db == NULL) {
+		printf("find check_db failed\n");
+		dlclose(funcHandle);
+		return;
+	}
 
 	ret = media_db_connect(&db_handle, tzplatform_getuid(TZ_USER_NAME), false);
 	if (ret < 0)
@@ -114,7 +119,12 @@ static int __get_storage_id(const char *path, char *storage_id, uid_t uid)
 		return -1;
 	}
 
-	svc_get_storage_id	= dlsym(funcHandle, "get_storage_id");
+	svc_get_storage_id = dlsym(funcHandle, "get_storage_id");
+	if (svc_get_storage_id == NULL) {
+		printf("find get_storage_id failed\n");
+		dlclose(funcHandle);
+		return -1;
+	}
 
 	ret = media_db_connect(&db_handle, uid, false);
 	if (ret < 0) {