diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/bb_askpass.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libbb/bb_askpass.c b/libbb/bb_askpass.c index fe2b506..77c1bcd 100644 --- a/libbb/bb_askpass.c +++ b/libbb/bb_askpass.c @@ -65,7 +65,9 @@ char* FAST_FUNC bb_ask(const int fd, int timeout, const char *prompt) i = 0; while (1) { int r = read(fd, &ret[i], 1); - if (r < 0) { + if ((i == 0 && r == 0) /* EOF (^D) with no password */ + || r < 0 + ) { /* read is interrupted by timeout or ^C */ ret = NULL; break; |