fsck: handle NULL value when parsing message config

[thirdparty/git.git] / fsck.c

diff --git a/fsck.c b/fsck.c
index 6a0bbc50877710ff22db33adec48f4a469143c37..b624083a132cd462ad4e4fc062d2e57aa9fcd852 100644 (file)
--- a/fsck.c
+++ b/fsck.c
@@ -1403,6 +1403,8 @@ int git_fsck_config(const char *var, const char *value,
                    const struct config_context *ctx, void *cb)
 {
        struct fsck_options *options = cb;
+       const char *msg_id;
+
        if (strcmp(var, "fsck.skiplist") == 0) {
                const char *path;
                struct strbuf sb = STRBUF_INIT;
@@ -1416,8 +1418,10 @@ int git_fsck_config(const char *var, const char *value,
                return 0;
        }
 
-       if (skip_prefix(var, "fsck.", &var)) {
-               fsck_set_msg_type(options, var, value);
+       if (skip_prefix(var, "fsck.", &msg_id)) {
+               if (!value)
+                       return config_error_nonbool(var);
+               fsck_set_msg_type(options, msg_id, value);
                return 0;
        }