drivers: Use array-based approach in some places.

[libsigrok.git] / src / input / raw_analog.c

diff --git a/src/input/raw_analog.c b/src/input/raw_analog.c
index 5241e74ca5261c005861ac3eca15f2d198523710..f6a02635ddde8f6ebc178e2a1abc47c9c24d5ad2 100644 (file)
--- a/src/input/raw_analog.c
+++ b/src/input/raw_analog.c
@@ -31,9 +31,9 @@
 #define LOG_PREFIX "input/raw_analog"
 
 /* How many bytes at a time to process and send to the session bus. */
-#define CHUNK_SIZE 4096
-#define DEFAULT_NUM_CHANNELS  1
-#define DEFAULT_SAMPLERATE    0
+#define CHUNK_SIZE             4096
+#define DEFAULT_NUM_CHANNELS   1
+#define DEFAULT_SAMPLERATE     0
 
 struct context {
        gboolean started;
@@ -105,7 +105,7 @@ static int init(struct sr_input *in, GHashTable *options)
 {
        struct context *inc;
        int num_channels;
-       char channelname[8];
+       char channelname[16];
        const char *format;
        int fmt_index;
 
@@ -130,7 +130,7 @@ static int init(struct sr_input *in, GHashTable *options)
        in->priv = inc = g_malloc0(sizeof(struct context));
 
        for (int i = 0; i < num_channels; i++) {
-               snprintf(channelname, 8, "CH%d", i + 1);
+               snprintf(channelname, sizeof(channelname) - 1, "CH%d", i + 1);
                sr_channel_new(in->sdi, i, SR_CHANNEL_ANALOG, TRUE, channelname);
        }
 
@@ -151,7 +151,7 @@ static int process_buffer(struct sr_input *in)
 
        inc = in->priv;
        if (!inc->started) {
-               std_session_send_df_header(in->sdi, LOG_PREFIX);
+               std_session_send_df_header(in->sdi);
 
                if (inc->samplerate) {
                        packet.type = SR_DF_META;
@@ -227,7 +227,7 @@ static int end(struct sr_input *in)
 
        inc = in->priv;
        if (inc->started)
-               std_session_send_df_end(in->sdi, LOG_PREFIX);
+               std_session_send_df_end(in->sdi);
 
        return ret;
 }