The right implementation of CGPT label conversion between UTF8 and UTF16.

cgpt/cmd_find.c

Index: cgpt/cmd_find.c
diff --git a/cgpt/cmd_find.c b/cgpt/cmd_find.c
index 40f10ba0afad567b6b39e8af8253fb7e6e82e9d0..43438ef77cd8c2049d3229d38f33aa8ea6008433 100644
--- a/cgpt/cmd_find.c
+++ b/cgpt/cmd_find.c
@@ -181,8 +181,12 @@ static int do_search(char *filename) {
         (set_type && !memcmp(&type_guid, &entry->type, sizeof(Guid)))) {
       found = 1;
     } else if (set_label) {
-      UTF16ToUTF8(entry->name, sizeof(entry->name) / sizeof(entry->name[0]),
-                  (uint8_t *)partlabel, sizeof(partlabel));
+      if (CGPT_OK != UTF16ToUTF8(entry->name,
+                                 sizeof(entry->name) / sizeof(entry->name[0]),
+                                 (uint8_t *)partlabel, sizeof(partlabel))) {
+        Error("The label cannot be converted to UTF16, so abort.\n");
+        return 0;
+      }
       if (!strncmp(label, partlabel, sizeof(partlabel))) {
         found = 1;
       }