From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 12 Nov 2020 19:59:22 +0000 (+0000)
Subject: network: Add more debugging output to stacks
X-Git-Tag: 0.9.5~79
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9a7732c8679e805d4d2d55ea4750c5d70ca4bd2c;p=location%2Flibloc.git

network: Add more debugging output to stacks

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/network.c b/src/network.c
index f7071a6..d41e873 100644
--- a/src/network.c
+++ b/src/network.c
@@ -1088,8 +1088,12 @@ LOC_EXPORT int loc_network_list_push(struct loc_network_list* list, struct loc_n
 		return 0;
 
 	// Check if we have space left
-	if (list->size == list->max_size)
+	if (list->size == list->max_size) {
+		ERROR(list->ctx, "%p: Could not push network onto the stack: Stack full\n", list);
 		return -ENOMEM;
+	}
+
+	DEBUG(list->ctx, "%p: Pushing network %p onto stack\n", list, network);
 
 	list->list[list->size++] = loc_network_ref(network);
 
@@ -1098,10 +1102,16 @@ LOC_EXPORT int loc_network_list_push(struct loc_network_list* list, struct loc_n
 
 LOC_EXPORT struct loc_network* loc_network_list_pop(struct loc_network_list* list) {
 	// Return nothing when empty
-	if (loc_network_list_empty(list))
+	if (loc_network_list_empty(list)) {
+		DEBUG(list->ctx, "%p: Popped empty stack\n", list);
 		return NULL;
+	}
 
-	return list->list[--list->size];
+	struct loc_network* network = list->list[--list->size];
+
+	DEBUG(list->ctx, "%p: Popping network %p from stack\n", list, network);
+
+	return network;
 }
 
 LOC_EXPORT int loc_network_list_contains(struct loc_network_list* list, struct loc_network* network) {