[PATCH v2 1/3] setup: free old value before setting `work_tree`
From: Martin Ågren <hidden>
Date: 2019-01-14 18:35:10
Subsystem:
the rest · Maintainer:
Linus Torvalds
Before assigning to `data->work_tree` in `read_worktree_config()`, free any value we might already have picked up, so that we do not leak it. Signed-off-by: Martin Ågren <redacted> --- setup.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/setup.c b/setup.c
index 1be5037f12..bb633942bb 100644
--- a/setup.c
+++ b/setup.c@@ -411,6 +411,7 @@ static int read_worktree_config(const char *var, const char *value, void *vdata) } else if (strcmp(var, "core.worktree") == 0) { if (!value) return config_error_nonbool(var); + free(data->work_tree); data->work_tree = xstrdup(value); } return 0;
--
2.20.1