From: Mike Pall <mike>
Date: Sun, 22 Apr 2018 11:27:25 +0000 (+0200)
Subject: FFI: Add tonumber() specialization for failed conversions.
X-Git-Tag: v2.1.ROLLING~324^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02b521981a1ab919ff2cd4d9bcaee80baf77dce2;p=thirdparty%2FLuaJIT.git

FFI: Add tonumber() specialization for failed conversions.

Contributed by Javier Guerra Giraldez.
---

diff --git a/src/lj_crecord.c b/src/lj_crecord.c
index 84fc49ee..bc88d635 100644
--- a/src/lj_crecord.c
+++ b/src/lj_crecord.c
@@ -1661,6 +1661,8 @@ void LJ_FASTCALL lj_crecord_tonumber(jit_State *J, RecordFFData *rd)
       d = ctype_get(cts, CTID_DOUBLE);
     J->base[0] = crec_ct_tv(J, d, 0, J->base[0], &rd->argv[0]);
   } else {
+    /* Specialize to the ctype that couldn't be converted. */
+    argv2cdata(J, J->base[0], &rd->argv[0]);
     J->base[0] = TREF_NIL;
   }
 }