Core: free shared memory on cycle initialization failure.
diff --git a/src/core/ngx_cycle.c b/src/core/ngx_cycle.c
index 083c764..95f4bdf 100644
--- a/src/core/ngx_cycle.c
+++ b/src/core/ngx_cycle.c
@@ -843,6 +843,69 @@
}
}
+ /* free the newly created shared memory */
+
+ part = &cycle->shared_memory.part;
+ shm_zone = part->elts;
+
+ for (i = 0; /* void */ ; i++) {
+
+ if (i >= part->nelts) {
+ if (part->next == NULL) {
+ break;
+ }
+ part = part->next;
+ shm_zone = part->elts;
+ i = 0;
+ }
+
+ if (shm_zone[i].shm.addr == NULL) {
+ continue;
+ }
+
+ opart = &old_cycle->shared_memory.part;
+ oshm_zone = opart->elts;
+
+ for (n = 0; /* void */ ; n++) {
+
+ if (n >= opart->nelts) {
+ if (opart->next == NULL) {
+ break;
+ }
+ opart = opart->next;
+ oshm_zone = opart->elts;
+ n = 0;
+ }
+
+ if (shm_zone[i].shm.name.len != oshm_zone[n].shm.name.len) {
+ continue;
+ }
+
+ if (ngx_strncmp(shm_zone[i].shm.name.data,
+ oshm_zone[n].shm.name.data,
+ shm_zone[i].shm.name.len)
+ != 0)
+ {
+ continue;
+ }
+
+ if (shm_zone[i].tag == oshm_zone[n].tag
+ && shm_zone[i].shm.size == oshm_zone[n].shm.size
+ && !shm_zone[i].noreuse)
+ {
+ goto old_shm_zone_found;
+ }
+
+ break;
+ }
+
+ ngx_shm_free(&shm_zone[i].shm);
+
+ old_shm_zone_found:
+
+ continue;
+ }
+
if (ngx_test_config) {
ngx_destroy_cycle_pools(&conf);
return NULL;
@@ -1274,6 +1337,7 @@
shm_zone->data = NULL;
shm_zone->shm.log = cf->cycle->log;
+ shm_zone->shm.addr = NULL;
shm_zone->shm.size = size;
shm_zone->shm.name = *name;
shm_zone->shm.exists = 0;