cancel prefix declaration if allocating suffix failed in subscriber declaration

Author: p-avital

src/api/api.c

@@ -822,6 +822,7 @@ z_owned_subscriber_t z_declare_subscriber(z_session_t zs, z_keyexpr_t keyexpr, z
         _z_resource_t *r = _z_get_resource_by_key(zs._val, &keyexpr);
         if (r == NULL) {
             char *wild = strpbrk(keyexpr._suffix, "*$");
+            _Bool do_keydecl = true;
             if (wild != NULL && wild != keyexpr._suffix) {
                 wild -= 1;
                 size_t len = wild - keyexpr._suffix;
@@ -831,10 +832,14 @@ z_owned_subscriber_t z_declare_subscriber(z_session_t zs, z_keyexpr_t keyexpr, z
                     suffix[len] = 0;
                     keyexpr._suffix = suffix;
                     _z_keyexpr_set_owns_suffix(&keyexpr, false);
+                } else {
+                    do_keydecl = false;
                 }
             }
-            uint16_t id = _z_declare_resource(zs._val, keyexpr);
-            key = _z_rid_with_suffix(id, wild);
+            if (do_keydecl) {
+                uint16_t id = _z_declare_resource(zs._val, keyexpr);
+                key = _z_rid_with_suffix(id, wild);
+            }
         }
 #if Z_FEATURE_MULTICAST_TRANSPORT == 1
     }

zenohpico.pc

@@ -1,8 +1,8 @@
-prefix=/usr/local
+prefix=/var/empty/local
 
 Name: zenohpico
 Description: 
 URL: 
-Version: 0.11.20231012dev
+Version: 0.11.20231017dev
 Cflags: -I${prefix}/include
-Libs: -L${prefix}/lib -lzenohpico
+Libs: -L${prefix}/lib64 -lzenohpico