String buffers, part 2f: Prevent self-put of buffer.

Sponsored by fmad.io.
2021-07-19 16:45:26 +02:00
parent 02bcbea8b0
commit a689e9dc43
3 changed files with 6 additions and 1 deletions
--- a/src/lj_errmsg.h
+++ b/src/lj_errmsg.h
@@ -182,6 +182,7 @@ ERRDEF(FFI_NYICALL,	"NYI: cannot call this C function (yet)")

 #if LJ_HASBUFFER
 /* String buffer errors. */
+ERRDEF(BUFFER_SELF,	"cannot put buffer into itself")
 ERRDEF(BUFFER_BADOPT,	"bad options table")
 ERRDEF(BUFFER_BADENC,	"cannot serialize " LUA_QS)
 ERRDEF(BUFFER_BADDEC,	"cannot deserialize tag 0x%02x")