Re: [ANN] Lua 5.4.0 now available
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- Subject: Re: [ANN] Lua 5.4.0 now available
- From: "Pierre Chapuis" <catwell@...>
- Date: 2020年7月01日 16:42:33 +0200
On Wed, Jul 1, 2020, at 15:26, Roberto Ierusalimschy wrote:
> We don't have access to an arch linux platform. Can you try to gather
> more information? (For instance, compile Lua with -g, try different
> numbers, etc.)
I can reproduce and it. Different numbers also crash.
Doing this prevents the crash (!)
--- src/lobject.old.c 2020年07月01日 16:35:34.525256170 +0200
+++ src/lobject.c 2020年07月01日 16:34:38.293400900 +0200
@@ -346,6 +346,7 @@
if (ttisinteger(obj))
len = lua_integer2str(buff, MAXNUMBER2STR, ivalue(obj));
else {
+ fprintf(stderr, "%p\n", buff);
len = lua_number2str(buff, MAXNUMBER2STR, fltvalue(obj));
if (buff[strspn(buff, "-0123456789")] == '0円') { /* looks like an int? */
buff[len++] = lua_getlocaledecpoint();
Here is the stacktrace in GDB with -g and Valgrind output:
https://gist.github.com/catwell/2834a61cca8118b6d5fc4786e7ebed8e
--
Pierre Chapuis