Prevent adding NULL terminator to save state extra list

2020-12-30 15:50:22 -05:00
parent 5fc31e82be
commit d87f7e5b34
1 changed files with 2 additions and 0 deletions
--- a/src/state.c
+++ b/src/state.c
@@ -324,6 +324,8 @@ void ResetExState(void (*PreSave)(void), void (*PostSave)(void))

 void AddExState(void *v, uint32 s, int type, char *desc)
 {
+   /* prevent adding a terminator to the list if a NULL pointer was provided */
+   if (v == NULL) return;
   memset(SFMDATA[SFEXINDEX].desc, 0, sizeof(SFMDATA[SFEXINDEX].desc));
   if (desc)
      strncpy(SFMDATA[SFEXINDEX].desc, desc, sizeof(SFMDATA[SFEXINDEX].desc));