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Add check for size of thread ID (required for SSL)

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bel
2015-09-09 21:29:43 +02:00
parent 4cee6813f8
commit b567e04495
1 changed files with 6 additions and 0 deletions
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6
src/civetweb.c
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@@ -9554,6 +9554,12 @@ ssl_locking_callback(int mode, int mutex_num, const char *file, int line)
static unsigned long ssl_id_callback(void) static unsigned long ssl_id_callback(void)
{ {
/* CRYPTO_set_id_callback() assumes thread IDs can be represented by
* unsigned long. See
* https://www.openssl.org/docs/manmaster/crypto/threads.html#HISTORY */
mg_static_assert(sizeof(pthread_t) <= sizeof(unsigned long),
"Thread-ID data type size check");
return (unsigned long)pthread_self(); return (unsigned long)pthread_self();
} }