[coverity] cuesheet.c search_for_cursheet() if no dot strcpy to NULL

the logic here is a bit fuzzy to me maybe one of the copies to the cuepath
buffer adds a dot but I don't see anything explicit

Change-Id: Idcc469b5d04e4d9125b36df53d6aaa32a10f3bfd

1 files changed, 2 insertions, 1 deletions

diff --git a/apps/cuesheet.c b/apps/cuesheet.c
index bbdc93746e..2fe24d0a40 100644
--- a/apps/cuesheet.c
+++ b/apps/cuesheet.c
@@ -66,7 +66,8 @@ static bool search_for_cuesheet(const char *path, struct cuesheet_file *cue_file
         if (strlcat(cuepath, slash, MAX_PATH) >= MAX_PATH)
             goto skip; /* overflow */
         dot = strrchr(cuepath, '.');
-        strcpy(dot, ".cue");
+        if (dot)
+            strcpy(dot, ".cue");
         if (!file_exists(cuepath))
         {
 skip: