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random: Fix a compiler warning about unused variable

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In CONFIG_NO_STDOUT_DEBUG=y case, the error variable was not used.
This commit is contained in:
Jouni Malinen 2010-11-25 23:32:17 +02:00 committed by Jouni Malinen
parent f47d639d49
commit 805253d820
1 changed files with 2 additions and 0 deletions
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src/crypto/random.c
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@ -206,10 +206,12 @@ int random_pool_ready(void)
*/ */
fd = open("/dev/random", O_RDONLY | O_NONBLOCK); fd = open("/dev/random", O_RDONLY | O_NONBLOCK);
if (fd < 0) { if (fd < 0) {
#ifndef CONFIG_NO_STDOUT_DEBUG
int error = errno; int error = errno;
perror("open(/dev/random)"); perror("open(/dev/random)");
wpa_printf(MSG_ERROR, "random: Cannot open /dev/random: %s", wpa_printf(MSG_ERROR, "random: Cannot open /dev/random: %s",
strerror(error)); strerror(error));
#endif /* CONFIG_NO_STDOUT_DEBUG */
return -1; return -1;
} }