Fix an unsigned vs. signed warning on some compiler.

diff --git a/pb_decode.c b/pb_decode.c
index e183be7..cada00c 100644 (file)
--- a/pb_decode.c
+++ b/pb_decode.c
@@ -117,7 +117,7 @@ bool checkreturn pb_skip_string(pb_istream_t *stream)
     return pb_read(stream, NULL, length);
 }
 
-bool checkreturn pb_decode_tag(pb_istream_t *stream, pb_wire_type_t *wire_type, int *tag, bool *eof)
+bool checkreturn pb_decode_tag(pb_istream_t *stream, pb_wire_type_t *wire_type, uint32_t *tag, bool *eof)
 {
     uint32_t temp;
     *eof = false;
@@ -418,7 +418,7 @@ bool checkreturn pb_decode(pb_istream_t *stream, const pb_field_t fields[], void
     
     while (stream->bytes_left)
     {
-        int tag;
+        uint32_t tag;
         pb_wire_type_t wire_type;
         bool eof;
         

diff --git a/pb_decode.h b/pb_decode.h
index 0abb342..7045c5d 100644 (file)
--- a/pb_decode.h
+++ b/pb_decode.h
@@ -48,7 +48,7 @@ bool pb_decode(pb_istream_t *stream, const pb_field_t fields[], void *dest_struc
  * You may want to use these from your caller or callbacks.
  */
 
-bool pb_decode_tag(pb_istream_t *stream, pb_wire_type_t *wire_type, int *tag, bool *eof);
+bool pb_decode_tag(pb_istream_t *stream, pb_wire_type_t *wire_type, uint32_t *tag, bool *eof);
 bool pb_skip_field(pb_istream_t *stream, pb_wire_type_t wire_type);
 
 bool pb_decode_varint(pb_istream_t *stream, uint64_t *dest);