commit 4056d6be4d0fca6fc5e6ccfd24ff4785db9fec15
from: Xiao-Yong Jin <xjin@anl.gov>
via: Dan Cross <crossd@gmail.com>
date: Fri Jan 29 11:32:41 2021 UTC

libhtml: fix array bounds in lex

commit - 52b599a63c488d3a80bb9f5dd97bad0b10103c54
commit + 4056d6be4d0fca6fc5e6ccfd24ff4785db9fec15
blob - 49c5f502eb718e559b90b0266774ff127ac1ea35
blob + 82324ba557577d4658b63a154b655c31161438ed
--- src/libhtml/lex.c
+++ src/libhtml/lex.c
@@ -586,7 +586,7 @@ getplaindata(TokenSource* ts, Token* a, int* pai)
 		}
 		if(c != 0){
 			buf[j++] = c;
-			if(j == sizeof(buf)-1){
+			if(j == BIGBUFSIZE-1){
 				s = buftostr(s, buf, j);
 				j = 0;
 			}