X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=low-can-binding%2Futils%2Fconverter.cpp;fp=low-can-binding%2Futils%2Fconverter.cpp;h=9e70bc9525c971bcdb64a1596c3ecc286b0da29d;hb=77a19477d3cb63b5af519853489cc90ead0a111b;hp=f790fc00ef6b8e4c1371d2d54eb8ea24789f3de3;hpb=6cc152447e74b1ce7fab6c7aa1f9b4e5e8232444;p=apps%2Fagl-service-can-low-level.git

diff --git a/low-can-binding/utils/converter.cpp b/low-can-binding/utils/converter.cpp
index f790fc00..9e70bc95 100644
--- a/low-can-binding/utils/converter.cpp
+++ b/low-can-binding/utils/converter.cpp
@@ -69,6 +69,13 @@ uint32_t converter_t::bit_position_swap(uint32_t bit_position,uint32_t bit_size)
 {
 	uint32_t start_byte_position = (uint32_t)(bit_position/8);
 	uint32_t bit_size_rest = bit_size;
+
+	if((int)(bit_size-(8 + start_byte_position*8-bit_position%8))>0)
+	{
+		AFB_ERROR("Error: bit_position and bit_size getting out of range");
+		return bit_position;
+	}
+
 	if(bit_size<=8 && ((bit_position+bit_size)%8==bit_size || (bit_position+bit_size)%8==0))
 	{
 		return (uint32_t)(start_byte_position*8 + (8-bit_size));