X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=input.c;h=8eeb94c869b57679eb75ca4494248740c52633a3;hb=682fac3d1f9078329b7481aab4a2800d6a8bcee4;hp=62378ee0605143d01bdf339614015367afdd0401;hpb=7ac79fb6edfdece09b9f503142bc647dc4ac52aa;p=sigrok-cli.git

diff --git a/input.c b/input.c
index 62378ee..8eeb94c 100644
--- a/input.c
+++ b/input.c
@@ -43,6 +43,7 @@ static void load_input_file_module(void)
 	int fd;
 	ssize_t len;
 	char *mod_id;
+	gboolean is_stdin;
 
 	if (!sr_input_list())
 		g_critical("No supported input formats available.");
@@ -54,6 +55,7 @@ static void load_input_file_module(void)
 		mod_id = g_hash_table_lookup(mod_args, "sigrok_key");
 	}
 
+	is_stdin = strcmp(opt_input_file, "-") == 0;
 	fd = 0;
 	buf = g_string_sized_new(CHUNK_SIZE);
 	if (mod_id) {
@@ -72,11 +74,11 @@ static void load_input_file_module(void)
 			g_hash_table_destroy(mod_opts);
 		if (mod_args)
 			g_hash_table_destroy(mod_args);
-		if ((fd = open(opt_input_file, O_RDONLY)) == -1)
+		if (!is_stdin && (fd = open(opt_input_file, O_RDONLY)) < 0)
 			g_critical("Failed to load %s: %s.", opt_input_file,
 					g_strerror(errno));
 	} else {
-		if (strcmp(opt_input_file, "-")) {
+		if (!is_stdin) {
 			/*
 			 * An actual filename: let the input modules try to
 			 * identify the file.
@@ -90,11 +92,12 @@ static void load_input_file_module(void)
 			 * Taking input from a pipe: let the input modules try
 			 * to identify the stream content.
 			 */
-			if (!strcmp(opt_input_file, "-")) {
+			if (is_stdin) {
 				/* stdin */
 				fd = 0;
 			} else {
-				if ((fd = open(opt_input_file, O_RDONLY)) == -1)
+				fd = open(opt_input_file, O_RDONLY);
+				if (fd == -1)
 					g_critical("Failed to load %s: %s.", opt_input_file,
 							g_strerror(errno));
 			}
@@ -108,7 +111,7 @@ static void load_input_file_module(void)
 			g_critical("Error: no input module found for this file.");
 	}
 	sr_session_new(sr_ctx, &session);
-	sr_session_datafeed_callback_add(session, &datafeed_in, NULL);
+	sr_session_datafeed_callback_add(session, &datafeed_in, session);
 
 	got_sdi = FALSE;
 	while (TRUE) {
@@ -174,7 +177,7 @@ void load_input_file(void)
 			}
 			main_loop = g_main_loop_new(NULL, FALSE);
 
-			sr_session_datafeed_callback_add(session, datafeed_in, NULL);
+			sr_session_datafeed_callback_add(session, datafeed_in, session);
 			sr_session_stopped_callback_set(session,
 				(sr_session_stopped_callback)g_main_loop_quit,
 				main_loop);