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Diffstat (limited to 'src/c/urweb.c')
-rw-r--r--src/c/urweb.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/src/c/urweb.c b/src/c/urweb.c
index b105d5ff..9f318c95 100644
--- a/src/c/urweb.c
+++ b/src/c/urweb.c
@@ -159,13 +159,7 @@ typedef struct client {
static client **clients, *clients_free, *clients_used;
static unsigned n_clients;
-static pthread_mutex_t clients_mutex =
- #ifdef PTHREAD_RECURSIVE_MUTEX_INITIALIZER
- PTHREAD_RECURSIVE_MUTEX_INITIALIZER
- #else
- PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
- #endif
- ;
+static pthread_mutex_t clients_mutex = PTHREAD_MUTEX_INITIALIZER;
size_t uw_messages_max = SIZE_MAX;
size_t uw_clients_max = SIZE_MAX;
@@ -230,20 +224,22 @@ static void release_client(client *c) {
}
static const char begin_msgs[] = "Content-type: text/plain\r\n\r\n";
+static pthread_t pruning_thread;
+static int pruning_thread_initialized = 0;
static client *find_client(unsigned id) {
client *c;
- pthread_mutex_lock(&clients_mutex);
+ if (!pruning_thread_initialized || !pthread_equal(pruning_thread, pthread_self())) pthread_mutex_lock(&clients_mutex);
if (id >= n_clients) {
- pthread_mutex_unlock(&clients_mutex);
+ if (!pruning_thread_initialized || !pthread_equal(pruning_thread, pthread_self())) pthread_mutex_unlock(&clients_mutex);
return NULL;
}
c = clients[id];
- pthread_mutex_unlock(&clients_mutex);
+ if (!pruning_thread_initialized || !pthread_equal(pruning_thread, pthread_self())) pthread_mutex_unlock(&clients_mutex);
return c;
}
@@ -3291,6 +3287,8 @@ void uw_prune_clients(uw_context ctx) {
cutoff = time(NULL) - ctx->app->timeout;
pthread_mutex_lock(&clients_mutex);
+ pruning_thread = pthread_self();
+ pruning_thread_initialized = 1;
for (c = clients_used; c; c = next) {
next = c->next;