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| author | Ben Straub <bs@github.com> | 2012-11-30 02:07:50 +0400 |
|---|---|---|
| committer | Ben Straub <bs@github.com> | 2012-12-01 01:12:14 +0400 |
| commit | 691776213947e59a3928aab09e97a64b65e990ab (patch) | |
| tree | bd35b8ff4af040b6350fe83f802d988c954525e9 /src/config.c | |
| parent | b81aa2f1deb98eb7f9e60ac96696e69a9a49d8f8 (diff) | |
Deploy git_config_backend version
Diffstat (limited to 'src/config.c')
| -rw-r--r-- | src/config.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/config.c b/src/config.c index 6347f7df7..913108abb 100644 --- a/src/config.c +++ b/src/config.c @@ -248,6 +248,18 @@ int git_config_open_level( return 0; } +static bool config_backend_has_valid_version(git_config_backend *backend) +{ + if (!backend) + return true; + + if (backend->version > 0 && backend->version <= GIT_CONFIG_BACKEND_VERSION) + return true; + + giterr_set(GITERR_INVALID, "Invalid version %d for git_config_backend", backend->version); + return false; +} + int git_config_add_backend( git_config *cfg, git_config_backend *file, @@ -259,6 +271,9 @@ int git_config_add_backend( assert(cfg && file); + if (!config_backend_has_valid_version(file)) + return -1; + if ((result = file->open(file, level)) < 0) return result; |