Fix warnings: g_fopen() needs <glib/gstdio.h>.

[libsigrok.git] / output / output_gnuplot.c

diff --git a/output/output_gnuplot.c b/output/output_gnuplot.c
index 2945f949723c028f2cc2229a070eacf57bb2281f..440e848c8c1d59bcb7e91b7733841a40797e81d6 100644 (file)
--- a/output/output_gnuplot.c
+++ b/output/output_gnuplot.c
@@ -79,7 +79,7 @@ static int init(struct sr_output *o)
 
        num_probes = g_slist_length(o->device->probes);
        comment[0] = '\0';
-       if (o->device->plugin) {
+       if (o->device->plugin && device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
                samplerate = *((uint64_t *) o->device->plugin->get_device_info(
                                o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
                if (!(frequency_s = sr_samplerate_string(samplerate))) {
@@ -226,7 +226,7 @@ static int analog_init(struct sr_output *o)
 
        num_probes = g_slist_length(o->device->probes);
        comment[0] = '\0';
-       if (o->device->plugin) {
+       if (o->device->plugin && device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
                samplerate = *((uint64_t *) o->device->plugin->get_device_info(
                                o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
                if (!(frequency_s = sr_samplerate_string(samplerate))) {