X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=package%2Futils%2Ffritz-tools%2Fsrc%2Ffritz_tffs_read.c;h=d1b3038e63a9333c638d1acd6f7a988b20d39ce4;hb=7e128632522988513c90e5fda44e6aab5b9f21cf;hp=f367e02e04778bcce1d046556048b66b4339a5de;hpb=8b3fa168b49a4aad5797ef5083c17c348d99731b;p=lede-git%2F.git

diff --git a/package/utils/fritz-tools/src/fritz_tffs_read.c b/package/utils/fritz-tools/src/fritz_tffs_read.c
index f367e02e04..d1b3038e63 100644
--- a/package/utils/fritz-tools/src/fritz_tffs_read.c
+++ b/package/utils/fritz-tools/src/fritz_tffs_read.c
@@ -36,14 +36,12 @@
 #include <sys/stat.h>
 #include <arpa/inet.h>
 
-#define DEFAULT_TFFS_SIZE	(256 * 1024)
-
 #define TFFS_ID_END		0xffff
 #define TFFS_ID_TABLE_NAME	0x01ff
 
 static char *progname;
 static char *input_file;
-static unsigned long tffs_size = DEFAULT_TFFS_SIZE;
+static unsigned long tffs_size;
 static char *name_filter = NULL;
 static bool show_all = false;
 static bool print_all_key_names = false;
@@ -259,7 +257,7 @@ static void parse_options(int argc, char *argv[])
 	{
 		int c;
 
-		c = getopt(argc, argv, "abhi:ln:s");
+		c = getopt(argc, argv, "abhi:ln:s:");
 		if (c == -1)
 			break;
 
@@ -334,6 +332,12 @@ int main(int argc, char *argv[])
 		goto out;
 	}
 
+	if (tffs_size == 0) {
+		fseek(fp, 0L, SEEK_END);
+		tffs_size = ftell(fp);
+		fseek(fp, 0L, SEEK_SET);
+	}
+
 	buffer = malloc(tffs_size);
 
 	if (fread(buffer, 1, tffs_size, fp) != tffs_size) {