upgrade-apply-deltafs: Fix compiler warnings

[platform/core/system/upgrade.git] / src / upgrade-apply-deltafs / ua.c

diff --git a/src/upgrade-apply-deltafs/ua.c b/src/upgrade-apply-deltafs/ua.c
index 54dba8a..44f0114 100755 (executable)
--- a/src/upgrade-apply-deltafs/ua.c
+++ b/src/upgrade-apply-deltafs/ua.c
@@ -652,14 +652,16 @@ int set_delta_folder(void)
 {
        char *pos = strrchr(delta_path, '/');
        if (pos == NULL) {
-               snprintf(delta_folder, MAX_FOLDER_PATH, ".", delta_path);       // if no "/" in delta path, assume current directory as delta folder
+               snprintf(delta_folder, MAX_FOLDER_PATH, ".");   // if no "/" in delta path, assume current directory as delta folder
                return 0;
        }
        if ((pos - delta_path + 1) == strlen(delta_path)) {
                print_usage("Invalid delta path");
                return -1;
        }
-       snprintf(delta_folder, (pos - delta_path) + 1, "%s", delta_path);
+       if (snprintf(delta_folder, (pos - delta_path) + 1, "%s", delta_path) < 0) {
+               LOGE("unexpected snprintf() error\n");
+       }
        return 0;
 }
 /*-----------------------------------------------------------------------------