return NULL;
}
+ memset(palettei, 0, sizeof(palettei));
+
// advance to end of header
fin = f + 18;
if (filesize < (int) sizeof(q2wal_t))
{
Con_Print("LoadWAL: invalid WAL file\n");
- *retwidth = 16;
- *retheight = 16;
- *retflags = 0;
- *retvalue = 0;
- *retcontents = 0;
- memset(retanimname32c, 0, 32);
+ if (retwidth)
+ *retwidth = 16;
+ if (retheight)
+ *retheight = 16;
+ if (retflags)
+ *retflags = 0;
+ if (retvalue)
+ *retvalue = 0;
+ if (retcontents)
+ *retcontents = 0;
+ if (retanimname32c)
+ memset(retanimname32c, 0, 32);
return false;
}
- *retwidth = LittleLong(inwal->width);
- *retheight = LittleLong(inwal->height);
- *retflags = LittleLong(inwal->flags);
- *retvalue = LittleLong(inwal->value);
- *retcontents = LittleLong(inwal->contents);
- memcpy(retanimname32c, inwal->animname, 32);
- retanimname32c[31] = 0;
+ if (retwidth)
+ *retwidth = LittleLong(inwal->width);
+ if (retheight)
+ *retheight = LittleLong(inwal->height);
+ if (retflags)
+ *retflags = LittleLong(inwal->flags);
+ if (retvalue)
+ *retvalue = LittleLong(inwal->value);
+ if (retcontents)
+ *retcontents = LittleLong(inwal->contents);
+ if (retanimname32c)
+ {
+ memcpy(retanimname32c, inwal->animname, 32);
+ retanimname32c[31] = 0;
+ }
return true;
}