log: flush buffers after assert failure

src/dynstage.c

@@ -309,7 +309,7 @@ bool dynstage_reload_library(void) {
 	if(dynstage.lib) {
 		// In-flight async log messages may still have pointers to static strings inside the old lib
 		// Wait for them to finish processing so it's safe to unload
-		log_sync();
+		log_sync(false);
 
 		dlclose(dynstage.lib);
 	}

src/log.c

@@ -452,11 +452,17 @@ void log_shutdown(void) {
 	memset(&logging, 0, sizeof(logging));
 }
 
-void log_sync(void) {
+void log_sync(bool flush) {
 	SDL_LockMutex(logging.queue.mutex);
- 	while(logging.queue.queue.first) {
+
+	while(logging.queue.queue.first) {
 		SDL_CondWait(logging.queue.cond, logging.queue.mutex);
 	}
+
+	if(flush) {
+		list_foreach(&logging.outputs, sync_logger, NULL);
+	}
+
 	SDL_UnlockMutex(logging.queue.mutex);
 }
 

src/log.h

@@ -131,7 +131,7 @@ LogLevelDiff log_merge_level_diff(LogLevelDiff lower, LogLevelDiff upper) attr_n
 LogLevel log_apply_level_diff(LogLevel lvls, LogLevelDiff diff) attr_nodiscard;
 bool log_initialized(void) attr_nodiscard;
 void log_set_gui_error_appendix(const char *message);
-void log_sync(void);
+void log_sync(bool flush);
 void log_add_filter(LogLevelDiff diff, const char *pmod, const char *pfunc);
 bool log_add_filter_string(const char *fstr);
 void log_remove_filters(void);

src/util/assert.c

@@ -17,7 +17,7 @@ void _ts_assert_fail(const char *cond, const char *func, const char *file, int l
 
 	if(use_log) {
 		_taisei_log(LOG_FAKEFATAL, func, file, line, "%s:%i: assertion `%s` failed", file, line, cond);
-		log_sync();
+		log_sync(true);
 	} else {
 		tsfprintf(stderr, "%s:%i: %s(): assertion `%s` failed\n", file, line, func, cond);
 	}