Fix all warnings and re-enable -Wextra.

[libsigrok.git] / output / output_vcd.c

diff --git a/output/output_vcd.c b/output/output_vcd.c
index 767e398dc5bfec7abe078b187417cebe99173108..4a46e854a881b9cdffad1257ad61c8dcc422bb8e 100644 (file)
--- a/output/output_vcd.c
+++ b/output/output_vcd.c
@@ -137,7 +137,8 @@ static int data(struct output *o, char *data_in, uint64_t length_in,
                char **data_out, uint64_t *length_out)
 {
        struct context *ctx;
-       int offset, outsize, p, curbit, prevbit;
+       unsigned int offset, outsize;
+       int p, curbit, prevbit;
        uint64_t sample, prevsample;
        char *outbuf, *c;