AnarchistGamers/woof
1
0
Fork 0
mirror of https://github.com/fabiangreffrath/woof.git synced 2025-09-24 04:29:34 -04:00
Code Issues Packages Projects Releases Wiki Activity

fix P_SetMobjState stack (#150)

Browse Source
This commit is contained in:
Roman Fomin 2021-03-19 10:16:05 +07:00 committed by GitHub
parent 727a57cca3
commit cfba708236
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Source/p_mobj.c
View File

@ -58,10 +58,10 @@ boolean P_SetMobjState(mobj_t* mobj,statenum_t state)
static int recursion; // detects recursion
statenum_t i = state; // initial state
boolean ret = true; // return value
statenum_t tempstate[NUMSTATES]; // for use with recursion
statenum_t* tempstate = NULL; // for use with recursion
if (recursion++) // if recursion detected,
memset(seenstate=tempstate,0,sizeof tempstate); // clear state table
seenstate = tempstate = calloc(NUMSTATES, sizeof(statenum_t)); // allocate state table
do
{
@ -98,6 +98,9 @@ boolean P_SetMobjState(mobj_t* mobj,statenum_t state)
for (;(state=seenstate[i]);i=state-1)
seenstate[i] = 0; // killough 4/9/98: erase memory of states
if (tempstate)
free(tempstate);
return ret;
}