diff options
Diffstat (limited to 'tools/kwboot.c')
| -rw-r--r-- | tools/kwboot.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/kwboot.c b/tools/kwboot.c index 68c0ef1f1b0..2d2d545d825 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -1197,7 +1197,7 @@ kwboot_term_pipe(int in, int out, const char *quit, int *s) if (buf[i] == quit[*s]) { (*s)++; if (!quit[*s]) { - nin = i - *s; + nin = (i > *s) ? (i - *s) : 0; break; } } else { @@ -1208,7 +1208,7 @@ kwboot_term_pipe(int in, int out, const char *quit, int *s) } if (i == nin) - nin -= *s; + nin -= (nin > *s) ? *s : nin; } if (kwboot_write(out, buf, nin) < 0) |