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Prevent adding NULL terminator to save state extra list

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Dwedit
2020-12-30 15:50:22 -05:00
parent 5fc31e82be
commit d87f7e5b34
1 changed files with 2 additions and 0 deletions
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2
src/state.c
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@@ -324,6 +324,8 @@ void ResetExState(void (*PreSave)(void), void (*PostSave)(void))
void AddExState(void *v, uint32 s, int type, char *desc) 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)); memset(SFMDATA[SFEXINDEX].desc, 0, sizeof(SFMDATA[SFEXINDEX].desc));
if (desc) if (desc)
strncpy(SFMDATA[SFEXINDEX].desc, desc, sizeof(SFMDATA[SFEXINDEX].desc)); strncpy(SFMDATA[SFEXINDEX].desc, desc, sizeof(SFMDATA[SFEXINDEX].desc));