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-rw-r--r--firmware/microblaze/lib/hal_io.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/firmware/microblaze/lib/hal_io.c b/firmware/microblaze/lib/hal_io.c
index 549990311..18cc34aaf 100644
--- a/firmware/microblaze/lib/hal_io.c
+++ b/firmware/microblaze/lib/hal_io.c
@@ -208,11 +208,9 @@ fputstr(hal_uart_name_t u, const char *s)
int
fnputstr(hal_uart_name_t u, const char *s, int len)
{
- int x;
- while (*s && (len > x)) {
+ int x = 0;
+ while (*s && (len > x++))
fputchar(u, *s++);
- x++;
- }
return x;
}