diff --git a/src/hw_ostc_parser.c b/src/hw_ostc_parser.c
index 117064b..714318b 100644
--- a/src/hw_ostc_parser.c
+++ b/src/hw_ostc_parser.c
@@ -390,7 +390,6 @@ hw_ostc_parser_get_datetime (dc_parser_t *abstract, dc_datetime_t *datetime)
 {
 	hw_ostc_parser_t *parser = (hw_ostc_parser_t *) abstract;
 	const unsigned char *data = abstract->data;
-	unsigned int size = abstract->size;
 
 	// Cache the header data.
 	dc_status_t rc = hw_ostc_parser_cache (parser);
@@ -451,7 +450,6 @@ hw_ostc_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, unsigned
 {
 	hw_ostc_parser_t *parser = (hw_ostc_parser_t *) abstract;
 	const unsigned char *data = abstract->data;
-	unsigned int size = abstract->size;
 
 	// Cache the header data.
 	dc_status_t rc = hw_ostc_parser_cache (parser);
diff --git a/src/oceanic_atom2_parser.c b/src/oceanic_atom2_parser.c
index e2a54ff..9ddb1d4 100644
--- a/src/oceanic_atom2_parser.c
+++ b/src/oceanic_atom2_parser.c
@@ -527,9 +527,7 @@ oceanic_atom2_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, uns
 {
 	dc_status_t status = DC_STATUS_SUCCESS;
 	oceanic_atom2_parser_t *parser = (oceanic_atom2_parser_t *) abstract;
-
 	const unsigned char *data = abstract->data;
-	unsigned int size = abstract->size;
 
 	// Cache the header data.
 	status = oceanic_atom2_parser_cache (parser);
diff --git a/src/suunto_d9_parser.c b/src/suunto_d9_parser.c
index 6bf33b8..bd91743 100644
--- a/src/suunto_d9_parser.c
+++ b/src/suunto_d9_parser.c
@@ -348,9 +348,7 @@ static dc_status_t
 suunto_d9_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, unsigned int flags, void *value)
 {
 	suunto_d9_parser_t *parser = (suunto_d9_parser_t*) abstract;
-
 	const unsigned char *data = abstract->data;
-	unsigned int size = abstract->size;
 
 	// Cache the gas mix data.
 	dc_status_t rc = suunto_d9_parser_cache (parser);
diff --git a/src/suunto_eonsteel_parser.c b/src/suunto_eonsteel_parser.c
index 7a4c032..3c4040b 100644
--- a/src/suunto_eonsteel_parser.c
+++ b/src/suunto_eonsteel_parser.c
@@ -1246,8 +1246,6 @@ static float get_le32_float(const unsigned char *src)
 static int traverse_device_fields(suunto_eonsteel_parser_t *eon, const struct type_desc *desc,
                                   const unsigned char *data, int len)
 {
-	const char *name = desc->desc + strlen("sml.DeviceLog.Device.");
-
 	return 0;
 }
 
diff --git a/src/suunto_vyper_parser.c b/src/suunto_vyper_parser.c
index 80f7d54..369ad5c 100644
--- a/src/suunto_vyper_parser.c
+++ b/src/suunto_vyper_parser.c
@@ -234,9 +234,7 @@ static dc_status_t
 suunto_vyper_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, unsigned int flags, void *value)
 {
 	suunto_vyper_parser_t *parser = (suunto_vyper_parser_t *) abstract;
-
 	const unsigned char *data = abstract->data;
-	unsigned int size = abstract->size;
 
 	dc_gasmix_t *gas = (dc_gasmix_t *) value;
 	dc_tank_t *tank = (dc_tank_t *) value;