X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=instance.c;h=594f144edcabe9dc44ec3a60265e3b5a257ecfa3;hp=ab813e66ea9616a5c8e72549252c3514651ab323;hb=d780f0071d3052931a953bb2dbbe6c7f20e1e638;hpb=4d2c7619ec72728dd01999f20ef1004e018d18a4

diff --git a/instance.c b/instance.c
index ab813e6..594f144 100644
--- a/instance.c
+++ b/instance.c
@@ -305,6 +305,16 @@ SRD_API int srd_inst_probe_set_all(struct srd_decoder_inst *di,
 		        (i < num_required_probes) ? "required" : "optional");
 	}
 
+	/* Report an error if not all required probes were specified. */
+	for (i = 0; i < num_required_probes; i++) {
+		if (new_probemap[i] != -1)
+			continue;
+		p = g_slist_nth(di->decoder->probes, i)->data;
+		srd_err("Required probe '%s' (index %d) was not specified.",
+			p->id, i);
+		return SRD_ERR;
+	}
+
 	g_free(di->dec_probemap);
 	di->dec_probemap = new_probemap;