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Add macro for possible NULL prints and use it on known sports

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The macro is effective on OpenBSD and basically a no op on other platforms.
Use it for one existing and the other known debug statements.
This commit is contained in:
the xhr 2023-01-09 17:58:01 +01:00
parent 6ceafac6aa
commit 714add207b
4 changed files with 11 additions and 5 deletions
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6
src/common.h
View File

@ -54,6 +54,12 @@ void auto_free_gcharv(gchar*** args);
void auto_free_char(char** str);
#define auto_char __attribute__((__cleanup__(auto_free_char)))
#if defined(__OpenBSD__)
#define STR_MAYBE_NULL(p) (p) ? : "(null)"
#else
#define STR_MAYBE_NULL(p) (p)
#endif
// assume malloc stores at most 8 bytes for size of allocated memory
// and page size is at least 4KB
#define READ_BUF_SIZE 4088

4
src/omemo/omemo.c
View File

@ -553,7 +553,7 @@ omemo_prekeys(GList** prekeys, GList** ids, GList** lengths)
void
omemo_set_device_list(const char* const from, GList* device_list)
{
log_debug("[OMEMO] Setting device list for %s", (from == NULL) ? "" : from);
log_debug("[OMEMO] Setting device list for %s", STR_MAYBE_NULL(from));
Jid* jid;
if (from) {
jid = jid_create(from);
@ -570,7 +570,7 @@ omemo_set_device_list(const char* const from, GList* device_list)
g_hash_table_remove(omemo_ctx.device_list_handler, jid->barejid);
}
} else {
log_debug("[OMEMO] No Device List Handler for %s", from);
log_debug("[OMEMO] No Device List Handler for %s", STR_MAYBE_NULL(from));
}
// OMEMO trustmode ToFu

2
src/xmpp/message.c
View File

@ -654,7 +654,7 @@ message_send_chat_omemo(const char* const jid, uint32_t sid, GList* keys,
xmpp_stanza_t* key_stanza = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(key_stanza, "key");
char* rid = g_strdup_printf("%d", key->device_id);
log_debug("[OMEMO] Sending to device rid %s", rid == NULL ? "NULL" : rid);
log_debug("[OMEMO] Sending to device rid %s", STR_MAYBE_NULL(rid));
xmpp_stanza_set_attribute(key_stanza, "rid", rid);
g_free(rid);
if (key->prekey) {

4
src/xmpp/omemo.c
View File

@ -191,11 +191,11 @@ omemo_start_device_session_handle_bundle(xmpp_stanza_t* const stanza, void* cons
char* from = NULL;
const char* from_attr = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
log_debug("[OMEMO] omemo_start_device_session_handle_bundle: %s", (from_attr == NULL) ? "" : from_attr);
log_debug("[OMEMO] omemo_start_device_session_handle_bundle: %s", STR_MAYBE_NULL(from_attr));
const char* type = xmpp_stanza_get_type(stanza);
if (g_strcmp0(type, "error") == 0) {
log_error("[OMEMO] Error to get key for a device from : %s", from_attr);
log_error("[OMEMO] Error to get key for a device from : %s", STR_MAYBE_NULL(from_attr));
}
if (!from_attr) {