X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=output%2Foutput_binary.c;h=f542958554c50aa7bdaaf7fe5b26153c95d2f93e;hb=cdb3573ceba61b02b80f7fc979d166db5b6ff3bc;hp=5f62dfe9aa39cd0a6a265d630bd65147dd640dba;hpb=f50f3f40d9238b0c50be67e52bc132aadfcf2050;p=libsigrok.git

diff --git a/output/output_binary.c b/output/output_binary.c
index 5f62dfe9..f5429585 100644
--- a/output/output_binary.c
+++ b/output/output_binary.c
@@ -24,8 +24,7 @@
 #include <sigrok.h>
 #include "config.h"
 
-
-static int data(struct sr_output *o, char *data_in, uint64_t length_in,
+static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
 		char **data_out, uint64_t *length_out)
 {
 	char *outbuf;
@@ -33,8 +32,25 @@ static int data(struct sr_output *o, char *data_in, uint64_t length_in,
 	/* Prevent compiler warnings. */
 	o = o;
 
-	if (!(outbuf = calloc(1, length_in)))
+	if (!data_in) {
+		g_warning("binary output: %s: data_in was NULL", __func__);
+		return SR_ERR;
+	}
+
+	if (!length_out) {
+		g_warning("binary output: %s: length_out was NULL", __func__);
+		return SR_ERR;
+	}
+
+	if (length_in == 0) {
+		g_warning("binary output: %s: length_in was 0", __func__);
+		return SR_ERR;
+	}
+
+	if (!(outbuf = calloc(1, length_in))) {
+		g_warning("binary output: %s: outbuf calloc failed", __func__);
 		return SR_ERR_MALLOC;
+	}
 
 	memcpy(outbuf, data_in, length_in);
 	*data_out = outbuf;
@@ -44,10 +60,10 @@ static int data(struct sr_output *o, char *data_in, uint64_t length_in,
 }
 
 struct sr_output_format output_binary = {
-	"binary",
-	"Raw binary",
-	DF_LOGIC,
-	NULL,
-	data,
-	NULL,
+	.id = "binary",
+	.description = "Raw binary",
+	.df_type = SR_DF_LOGIC,
+	.init = NULL,
+	.data = data,
+	.event = NULL,
 };