1 files changed, 3 insertions, 3 deletions

diff --git a/src/lj_strfmt_num.c b/src/lj_strfmt_num.c
index 36b11dc0..8cb5d47f 100644
--- a/src/lj_strfmt_num.c
+++ b/src/lj_strfmt_num.c
@@ -257,7 +257,7 @@ static int nd_similar(uint32_t* nd, uint32_t ndhi, uint32_t* ref, MSize hilen,
   } else {
     prec -= hilen - 9;
   }
-  lua_assert(prec < 9);
+  lj_assertX(prec < 9, "bad precision %d", prec);
   lj_strfmt_wuint9(nd9, nd[ndhi]);
   lj_strfmt_wuint9(ref9, *ref);
   return !memcmp(nd9, ref9, prec) && (nd9[prec] < '5') == (ref9[prec] < '5');
@@ -414,14 +414,14 @@ static char *lj_strfmt_wfnum(SBuf *sb, SFormat sf, lua_Number n, char *p)
         ** Rescaling was performed, but this introduced some error, and might
         ** have pushed us across a rounding boundary. We check whether this
         ** error affected the result by introducing even more error (2ulp in
-        ** either direction), and seeing whether a roundary boundary was
+        ** either direction), and seeing whether a rounding boundary was
         ** crossed. Having already converted the -2ulp case, we save off its
         ** most significant digits, convert the +2ulp case, and compare them.
         */
         int32_t eidx = e + 70 + (ND_MUL2K_MAX_SHIFT < 29)
                          + (t.u32.lo >= 0xfffffffe && !(~t.u32.hi << 12));
         const int8_t *m_e = four_ulp_m_e + eidx * 2;
-        lua_assert(0 <= eidx && eidx < 128);
+        lj_assertG_(G(sbufL(sb)), 0 <= eidx && eidx < 128, "bad eidx %d", eidx);
         nd[33] = nd[ndhi];
         nd[32] = nd[(ndhi - 1) & 0x3f];
         nd[31] = nd[(ndhi - 2) & 0x3f];