Merge branch 'sb/describe-long'

[git.git] / builtin-merge-recursive.c

diff --git a/builtin-merge-recursive.c b/builtin-merge-recursive.c
index 558a58e4d3aaff6e66f25220b30ea9749b50be08..6fe4102c0cfb29031f7fdce68ca4d1937e2fefd7 100644 (file)
--- a/builtin-merge-recursive.c
+++ b/builtin-merge-recursive.c
@@ -835,8 +835,9 @@ static int read_merge_config(const char *var, const char *value)
        int namelen;
 
        if (!strcmp(var, "merge.default")) {
-               if (value)
-                       default_ll_merge = strdup(value);
+               if (!value)
+                       return config_error_nonbool(var);
+               default_ll_merge = strdup(value);
                return 0;
        }
 
@@ -869,14 +870,14 @@ static int read_merge_config(const char *var, const char *value)
 
        if (!strcmp("name", ep)) {
                if (!value)
-                       return error("%s: lacks value", var);
+                       return config_error_nonbool(var);
                fn->description = strdup(value);
                return 0;
        }
 
        if (!strcmp("driver", ep)) {
                if (!value)
-                       return error("%s: lacks value", var);
+                       return config_error_nonbool(var);
                /*
                 * merge.<name>.driver specifies the command line:
                 *
@@ -899,7 +900,7 @@ static int read_merge_config(const char *var, const char *value)
 
        if (!strcmp("recursive", ep)) {
                if (!value)
-                       return error("%s: lacks value", var);
+                       return config_error_nonbool(var);
                fn->recursive = strdup(value);
                return 0;
        }
@@ -1663,6 +1664,8 @@ static struct commit *get_ref(const char *ref)
        if (get_sha1(ref, sha1))
                die("Could not resolve ref '%s'", ref);
        object = deref_tag(parse_object(sha1), ref, strlen(ref));
+       if (!object)
+               return NULL;
        if (object->type == OBJ_TREE)
                return make_virtual_commit((struct tree*)object,
                        better_branch_name(ref));