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Diffstat (limited to 'src/class/cdc/cdc_device.c')
-rw-r--r--src/class/cdc/cdc_device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c
index e622bd616..74c116192 100644
--- a/src/class/cdc/cdc_device.c
+++ b/src/class/cdc/cdc_device.c
@@ -229,7 +229,7 @@ void cdcd_init(void)
{
cdcd_interface_t* p_cdc = &_cdcd_itf[i];
- p_cdc->wanted_char = -1;
+ p_cdc->wanted_char = (char) -1;
// default line coding is : stop bit = 1, parity = none, data bits = 8
p_cdc->line_coding.bit_rate = 115200;