From 1fbfd8232d56c20045e0703f9ad59f07e5965c8a Mon Sep 17 00:00:00 2001 From: "Arnold D. Robbins" Date: Sun, 25 Oct 2015 21:29:04 +0200 Subject: Fix invalid write in yylex. --- awkgram.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'awkgram.c') diff --git a/awkgram.c b/awkgram.c index f8f80ad5..b37ee57a 100644 --- a/awkgram.c +++ b/awkgram.c @@ -4736,7 +4736,8 @@ yyerror(const char *m, ...) count = strlen(mesg) + 1; if (lexptr != NULL) count += (lexeme - thisline) + 2; - emalloc(buf, char *, count, "yyerror"); + emalloc(buf, char *, count+1, "yyerror"); + memset(buf, 0, count+1); bp = buf; -- cgit v1.2.3