From 1ac8caa8d22f3767e84e7be749afbd5ed17a11b4 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Tue, 20 Mar 2018 16:48:26 +0100 Subject: erts: Fix some zero size sys_memcpy --- erts/emulator/beam/erl_bits.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'erts/emulator/beam/erl_bits.h') diff --git a/erts/emulator/beam/erl_bits.h b/erts/emulator/beam/erl_bits.h index b9d141d585..a3816fa820 100644 --- a/erts/emulator/beam/erl_bits.h +++ b/erts/emulator/beam/erl_bits.h @@ -111,7 +111,7 @@ typedef struct erl_bin_match_struct{ #define copy_binary_to_buffer(DstBuffer, DstBufOffset, SrcBuffer, SrcBufferOffset, NumBits) \ do { \ if (BIT_OFFSET(DstBufOffset) == 0 && (SrcBufferOffset == 0) && \ - (BIT_OFFSET(NumBits)==0)) { \ + (BIT_OFFSET(NumBits)==0) && (NumBits != 0)) { \ sys_memcpy(DstBuffer+BYTE_OFFSET(DstBufOffset), \ SrcBuffer, NBYTES(NumBits)); \ } else { \ -- cgit v1.2.3