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-rw-r--r--commandline/library/micronucleus_lib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/commandline/library/micronucleus_lib.c b/commandline/library/micronucleus_lib.c
index 47a3952..8774e25 100644
--- a/commandline/library/micronucleus_lib.c
+++ b/commandline/library/micronucleus_lib.c
@@ -60,7 +60,7 @@ micronucleus* micronucleus_connect() {
// get nucleus info
unsigned char buffer[4];
- int res = usb_control_msg(nucleus->device, 0xC0, 0, 0, 0, buffer, 4, MICRONUCLEUS_USB_TIMEOUT);
+ int res = usb_control_msg(nucleus->device, 0xC0, 0, 0, 0, (char *)buffer, 4, MICRONUCLEUS_USB_TIMEOUT);
assert(res >= 4);
nucleus->flash_size = (buffer[0]<<8) + buffer[1];