From 644da9b39e477caa80bab69d2847dfcb468f0d33 Mon Sep 17 00:00:00 2001 From: John Clarke Date: Thu, 19 Nov 2015 10:30:50 +0100 Subject: tcg: Fix highwater check A simple typo in the variable to use when comparing vs the highwater mark. Reports are that qemu can in fact segfault occasionally due to this mistake. Signed-off-by: John Clarke Signed-off-by: Richard Henderson --- tcg/tcg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tcg/tcg.c b/tcg/tcg.c index 682af8a7c6..b20ed19879 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -2443,7 +2443,7 @@ int tcg_gen_code(TCGContext *s, tcg_insn_unit *gen_code_buf) one operation beginning below the high water mark cannot overrun the buffer completely. Thus we can test for overflow after generating code without having to check during generation. */ - if (unlikely(s->code_gen_ptr > s->code_gen_highwater)) { + if (unlikely((void *)s->code_ptr > s->code_gen_highwater)) { return -1; } } -- cgit v1.2.3