drivers/input: Remove some hardcoded values.

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

diff --git a/src/input/wav.c b/src/input/wav.c
index 35247112b05de8ac45e665a444f5a29e2155de2a..a1751243f467729c8ee7b2dbc61f3ca753906fc9 100644 (file)
--- a/src/input/wav.c
+++ b/src/input/wav.c
@@ -331,7 +331,7 @@ static int receive(struct sr_input *in, GString *buf)
                        return ret;
 
                for (int i = 0; i < inc->num_channels; i++) {
-                       snprintf(channelname, 8, "CH%d", i + 1);
+                       snprintf(channelname, sizeof(channelname), "CH%d", i + 1);
                        sr_channel_new(in->sdi, i, SR_CHANNEL_ANALOG, TRUE, channelname);
                }