wrpc.c: fix variable type for vuart

could prevent C-a to exit

wrpc.c: fix variable type for vuart
could prevent C-a to exit
677cd728 · Tristan Gingold · 51a1c486 · 677cd728
Commit 677cd728 authored Oct 19, 2023 by Tristan Gingold
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wrpc.c tools/wrpc.c +2 -1

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--- a/tools/wrpc.c
+++ b/tools/wrpc.c
@@ -1209,7 +1209,8 @@ static void wrpc_vuart_term(struct board *board,
 	int need_exit = 0;
 	fd_set fds;
 	int ret;
-	int rx, tx;
+	unsigned char tx;
+	int rx;
        time_t start_time;

 	fprintf(stderr, "[press C-a to exit]\n");