Fix all warnings and re-enable -Wextra.

[libsigrok.git] / output / output_gnuplot.c

diff --git a/output/output_gnuplot.c b/output/output_gnuplot.c
index e79bd9f566de00e285b3cb185dff5939e99bfc68..9d550a48ef4a14db76940aeb2f2443475943ce3e 100644 (file)
--- a/output/output_gnuplot.c
+++ b/output/output_gnuplot.c
@@ -25,8 +25,8 @@
 #include "config.h"
 
 struct context {
-       int num_enabled_probes;
-       int unitsize;
+       unsigned int num_enabled_probes;
+       unsigned int unitsize;
        char *probelist[65];
        char *header;
 };
@@ -48,7 +48,8 @@ static int init(struct output *o)
        struct probe *probe;
        GSList *l;
        uint64_t samplerate;
-       int i, b, num_probes;
+       unsigned int i;
+       int b, num_probes;
        char *c, *samplerate_s;
        char wbuf[1000];
 
@@ -128,7 +129,7 @@ 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;
+       unsigned int offset, outsize, p, curbit;
        uint64_t sample, count = 0;
        char *outbuf, *c;