We never use the argument to read_file_index

common.c

@@ -146,10 +146,9 @@ lzma_vli find_file_index(void **bdatap) {
     return ret; 
 }  
 
-lzma_vli read_file_index(lzma_vli offset) {
+lzma_vli read_file_index() {
     void *bdata = NULL;
-    if (!offset)
-        offset = find_file_index(&bdata);
+	lzma_vli offset = find_file_index(&bdata);
     if (!offset)
         return 0;
     

list.c

@@ -7,7 +7,7 @@ void pixz_list(bool tar) {
     lzma_index_iter iter;
     lzma_index_iter_init(&iter, gIndex);
 
-    if (tar && read_file_index(0)) {
+    if (tar && read_file_index()) {
         dump_file_index(stdout, false);
         free_file_index();
     } else {

pixz.h

@@ -71,7 +71,7 @@ bool is_multi_header(const char *name);
 void decode_index(void);
 
 lzma_vli find_file_index(void **bdatap);
-lzma_vli read_file_index(lzma_vli offset);
+lzma_vli read_file_index(void);
 void dump_file_index(FILE *out, bool verbose);
 void free_file_index(void);
 

read.c

@@ -62,7 +62,7 @@ static void check_capacity(io_block_t *ib, size_t incap, size_t outcap);
 void pixz_read(bool verify, size_t nspecs, char **specs) {
     decode_index();
     if (verify)
-        gFileIndexOffset = read_file_index(0);
+        gFileIndexOffset = read_file_index();
     wanted_files(nspecs, specs);
 
 #if DEBUG