Fix warning

Rose-Rocketry · Oct 28, 2022 · 568cf41 · 568cf41
1 parent 5af5ada
commit 568cf41
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/i2c_stream.c b/i2c_stream.c
@@ -115,7 +115,7 @@ void poll_write_timeout(int fd, uint8_t addr, unsigned long timeout)
   struct pollfd pfds[] = {
       {STDIN_FILENO, POLLIN}};
 
-  char buffer[4096];
+  unsigned char buffer[4096];
   unsigned long start = gettime_ms();
 
   unsigned long time_left = timeout - (gettime_ms() - start);