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Fix shadowed "ret" variable

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--HG--
branch : ecc
This commit is contained in:
Matt Johnston 2013-10-21 22:50:52 +08:00
parent 88ac2da7c2
commit 55e7f0486a
1 changed files with 3 additions and 3 deletions
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6
random.c
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@ -81,14 +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;