worktree: don't segfault with an absolute pathspec without a work tree

diff --git a/builtin-commit.c b/builtin-commit.c
index 2299dc75ceebc6792fd51118aaff721cc865f844..7d3c6a86f786bb0caa50c129b972fed9746f6a01 100644 (file)
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -841,7 +841,7 @@ static int parse_status_slot(const char *var, int offset)
                return WT_STATUS_NOBRANCH;
        if (!strcasecmp(var+offset, "unmerged"))
                return WT_STATUS_UNMERGED;
-       die("bad config variable '%s'", var);
+       return -1;
 }
 
 static int git_status_config(const char *k, const char *v, void *cb)
@@ -861,6 +861,8 @@ static int git_status_config(const char *k, const char *v, void *cb)
        }
        if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
                int slot = parse_status_slot(k, 13);
+               if (slot < 0)
+                       return 0;
                if (!v)
                        return config_error_nonbool(k);
                color_parse(v, k, s->color_palette[slot]);