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-rw-r--r--NEWS3
-rw-r--r--mixlib/mix_scanner.l1
2 files changed, 4 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index e1c1114..d92c807 100644
--- a/NEWS
+++ b/NEWS
@@ -10,6 +10,9 @@ Please send mdk bug reports to bug-mdk@gnu.org.
** Bug fixes
+ - smem in mixvm correctly handles negative zero (thanks to Michael
+ Vernov).
+ - cbpo help string corrected (thanks to Michael Vernov).
- I1 and I2 in mixvm swapped to their correct position (closes #15746).
- Obsolete CFLAGS for Darwin removed.
- mixal-mode.el syncronised with Emacs CVS.
diff --git a/mixlib/mix_scanner.l b/mixlib/mix_scanner.l
index 82b860e..2b3099b 100644
--- a/mixlib/mix_scanner.l
+++ b/mixlib/mix_scanner.l
@@ -437,6 +437,7 @@ wexpr {expr}({fpart})?(,{expr}({fpart})?)*
if ( val < 0 || val > MIX_BYTE_MAX )
RETURN_ERROR (MIX_PERR_INV_FSPEC, NULL);
if ( ins.opcode != mix_opMOVE
+ && ins.opcode != mix_opNOP
&& ( ins.opcode < mix_opJBUS || ins.opcode > mix_opJXx )
&& !mix_fspec_is_valid (mix_byte_new (val)) )
RETURN_ERROR (MIX_PERR_INV_FSPEC, NULL);