write_integrity_table(): Fix use of uninitialized variable

[wimlib] / src / integrity.c

diff --git a/src/integrity.c b/src/integrity.c
index 99a9a9fd64b7e61c5fe7db52696e541e552ab42d..5cbe021e6f53ee0a4dc397abf51db33e68cb7d90 100644 (file)
--- a/src/integrity.c
+++ b/src/integrity.c
@@ -332,9 +332,8 @@ write_integrity_table(WIMStruct *wim,
 
        wimlib_assert(old_lookup_table_end <= new_lookup_table_end);
 
-       if (wim->hdr.integrity.offset == 0 || old_lookup_table_end == 0) {
-               old_table = NULL;
-       } else {
+       old_table = NULL;
+       if (wim_has_integrity_table(wim) && old_lookup_table_end != 0) {
                ret = read_integrity_table(wim,
                                           old_lookup_table_end - WIM_HEADER_DISK_SIZE,
                                           &old_table);
@@ -477,7 +476,7 @@ check_wim_integrity(WIMStruct *wim, wimlib_progress_func_t progress_func)
        struct integrity_table *table;
        u64 end_lookup_table_offset;
 
-       if (wim->hdr.integrity.offset == 0) {
+       if (!wim_has_integrity_table(wim)) {
                DEBUG("No integrity information.");
                return WIM_INTEGRITY_NONEXISTENT;
        }