Merge pull request #93 from sparkfun/Fix_compiler_warnings

Fix compiler warnings

Author: PaulZC

src/Parse_SBF.cpp

@@ -230,7 +230,6 @@ bool sempSbfPreamble2(SEMP_PARSE_STATE *parse, uint8_t data)
         sempPrintStringLn(output, ") bytes, invalid preamble2");
     }
 
-    SEMP_SBF_VALUES *scratchPad = (SEMP_SBF_VALUES *)parse->scratchPad;
     sempInvalidDataCallback(parse);
     parse->state = sempFirstByte;
     return false;

src/SparkFun_Extensible_Message_Parser.cpp

@@ -373,7 +373,6 @@ void sempErrorOutputEnable(SEMP_PARSE_STATE *parse, SEMP_OUTPUT output)
 //----------------------------------------
 bool sempFirstByte(SEMP_PARSE_STATE *parse, uint8_t data)
 {
-    int index;
     SEMP_PARSER_DESCRIPTION *parseDescripion;
 
     if (parse)
@@ -388,7 +387,7 @@ bool sempFirstByte(SEMP_PARSE_STATE *parse, uint8_t data)
         for (parse->type = 0; parse->type < parse->parserCount; parse->type++)
         {
             // Determine if this parser is able to parse this stream
-            parseDescripion = parse->parsers[index];
+            parseDescripion = parse->parsers[parse->type];
             if (parseDescripion->preamble(parse, data))
                 // This parser claims to be able to parse this stream
                 return true;
@@ -509,7 +508,6 @@ float sempGetF4(const SEMP_PARSE_STATE *parse, size_t offset)
 float sempGetF4NoOffset(const SEMP_PARSE_STATE *parse, size_t offset)
 {
     float value;
-    SEMP_PARSER_DESCRIPTION *parserDescription = parse->parsers[parse->type];
     memcpy(&value, &parse->buffer[offset], sizeof(value));
     return value;
 }
@@ -531,7 +529,6 @@ double sempGetF8(const SEMP_PARSE_STATE *parse, size_t offset)
 double sempGetF8NoOffset(const SEMP_PARSE_STATE *parse, size_t offset)
 {
     double value;
-    SEMP_PARSER_DESCRIPTION *parserDescription = parse->parsers[parse->type];
     memcpy(&value, &parse->buffer[offset], sizeof(value));
     return value;
 }
@@ -553,7 +550,6 @@ int8_t sempGetI1(const SEMP_PARSE_STATE *parse, size_t offset)
 int8_t sempGetI1NoOffset(const SEMP_PARSE_STATE *parse, size_t offset)
 {
     int8_t value;
-    SEMP_PARSER_DESCRIPTION *parserDescription = parse->parsers[parse->type];
     value = *(int8_t *)&parse->buffer[offset];
     return value;
 }
@@ -575,7 +571,6 @@ int16_t sempGetI2(const SEMP_PARSE_STATE *parse, size_t offset)
 int16_t sempGetI2NoOffset(const SEMP_PARSE_STATE *parse, size_t offset)
 {
     int16_t value;
-    SEMP_PARSER_DESCRIPTION *parserDescription = parse->parsers[parse->type];
     memcpy(&value, &parse->buffer[offset], sizeof(value));
     return value;
 }
@@ -607,7 +602,6 @@ int32_t sempGetI4(const SEMP_PARSE_STATE *parse, size_t offset)
 int32_t sempGetI4NoOffset(const SEMP_PARSE_STATE *parse, size_t offset)
 {
     int32_t value;
-    SEMP_PARSER_DESCRIPTION *parserDescription = parse->parsers[parse->type];
     memcpy(&value, &parse->buffer[offset], sizeof(value));
     return value;
 }
@@ -639,7 +633,6 @@ int sempGetI8Digits(int64_t value)
 int64_t sempGetI8NoOffset(const SEMP_PARSE_STATE *parse, size_t offset)
 {
     int64_t value;
-    SEMP_PARSER_DESCRIPTION *parserDescription = parse->parsers[parse->type];
     memcpy(&value, &parse->buffer[offset], sizeof(value));
     return value;
 }
@@ -676,7 +669,6 @@ const char * sempGetString(const SEMP_PARSE_STATE *parse, size_t offset)
 //----------------------------------------
 const char * sempGetStringNoOffset(const SEMP_PARSE_STATE *parse, size_t offset)
 {
-    SEMP_PARSER_DESCRIPTION *parserDescription = parse->parsers[parse->type];
     return (const char *)&parse->buffer[offset];
 }
 
@@ -714,7 +706,6 @@ uint8_t sempGetU1(const SEMP_PARSE_STATE *parse, size_t offset)
 uint8_t sempGetU1NoOffset(const SEMP_PARSE_STATE *parse, size_t offset)
 {
     uint8_t value;
-    SEMP_PARSER_DESCRIPTION *parserDescription = parse->parsers[parse->type];
     value = *(uint8_t *)&parse->buffer[offset];
     return value;
 }
@@ -736,7 +727,6 @@ uint16_t sempGetU2(const SEMP_PARSE_STATE *parse, size_t offset)
 uint16_t sempGetU2NoOffset(const SEMP_PARSE_STATE *parse, size_t offset)
 {
     uint16_t value;
-    SEMP_PARSER_DESCRIPTION *parserDescription = parse->parsers[parse->type];
     memcpy(&value, &parse->buffer[offset], sizeof(value));
     return value;
 }
@@ -766,7 +756,6 @@ int sempGetU4Digits(uint32_t value)
 uint32_t sempGetU4NoOffset(const SEMP_PARSE_STATE *parse, size_t offset)
 {
     uint32_t value;
-    SEMP_PARSER_DESCRIPTION *parserDescription = parse->parsers[parse->type];
     memcpy(&value, &parse->buffer[offset], sizeof(value));
     return value;
 }
@@ -806,7 +795,6 @@ int sempGetU8Digits(uint64_t value)
 uint64_t sempGetU8NoOffset(const SEMP_PARSE_STATE *parse, size_t offset)
 {
     uint64_t value;
-    SEMP_PARSER_DESCRIPTION *parserDescription = parse->parsers[parse->type];
     memcpy(&value, &parse->buffer[offset], sizeof(value));
     return value;
 }