From: Nicolas Guichard <nicolas@xxxxxxxxxxx> load_branch_decorations calls normalize_glob_ref on each string of filter's string_lists. This effectively replaces the potentially non-owning char* of those items with an owning char*. Set the strdup_string flag on those string_lists. This was not caught until now because: - when passing string_lists already with the strdup_string already set, the behaviour was correct - when passing static string_lists, the new char* remain reachable until program exit Signed-off-by: Nicolas Guichard <nicolas@xxxxxxxxxxx> --- log-tree.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/log-tree.c b/log-tree.c index 3758e0d3b8e..c65ebd29202 100644 --- a/log-tree.c +++ b/log-tree.c @@ -232,6 +232,11 @@ void load_ref_decorations(struct decoration_filter *filter, int flags) for_each_string_list_item(item, filter->exclude_ref_config_pattern) { normalize_glob_ref(item, NULL, item->string); } + + /* normalize_glob_ref duplicates the strings */ + filter->exclude_ref_pattern->strdup_strings = 1; + filter->include_ref_pattern->strdup_strings = 1; + filter->exclude_ref_config_pattern->strdup_strings = 1; } decoration_loaded = 1; decoration_flags = flags; -- gitgitgadget