diff options
Diffstat (limited to 'random.c')
| -rw-r--r-- | random.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -28,6 +28,7 @@ #include "bignum.h" #include "random.h" + /* this is used to generate unique output from the same hashpool */ static uint32_t counter = 0; /* the max value for the counter, so it won't integer overflow */ @@ -80,14 +81,14 @@ process_file(hash_state *hs, const char *filename, unsigned char readbuf[4096]; if (!already_blocked) { - int ret; + int res; struct timeval timeout = { .tv_sec = 2, .tv_usec = 0}; fd_set read_fds; FD_ZERO(&read_fds); FD_SET(readfd, &read_fds); - ret = select(readfd + 1, &read_fds, NULL, NULL, &timeout); - if (ret == 0) + res = select(readfd + 1, &read_fds, NULL, NULL, &timeout); + if (res == 0) { dropbear_log(LOG_WARNING, "Warning: Reading the randomness source '%s' seems to have blocked.\nYou may need to find a better entropy source.", filename); already_blocked = 1; |