Merge pull request #1080 from carlosmn/config-set-null Failing config related test
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diff --git a/src/config.c b/src/config.c
index d6aa307..c702289 100644
--- a/src/config.c
+++ b/src/config.c
@@ -362,6 +362,11 @@ int git_config_set_string(git_config *cfg, const char *name, const char *value)
git_config_backend *file;
file_internal *internal;
+ if (!value) {
+ giterr_set(GITERR_CONFIG, "The value to set cannot be NULL");
+ return -1;
+ }
+
internal = git_vector_get(&cfg->files, 0);
file = internal->file;
diff --git a/tests-clar/config/write.c b/tests-clar/config/write.c
index 1b665cd..d70612a 100644
--- a/tests-clar/config/write.c
+++ b/tests-clar/config/write.c
@@ -228,3 +228,17 @@ void test_config_write__add_value_at_file_with_no_clrf_at_the_end(void)
git_config_free(cfg);
}
+
+void test_config_write__can_set_a_value_to_NULL(void)
+{
+ git_repository *repository;
+ git_config *config;
+
+ repository = cl_git_sandbox_init("testrepo.git");
+
+ cl_git_pass(git_repository_config(&config, repository));
+ cl_git_fail(git_config_set_string(config, "a.b.c", NULL));
+ git_config_free(config);
+
+ cl_git_sandbox_cleanup();
+}
diff --git a/tests-clar/online/fetchhead.c b/tests-clar/online/fetchhead.c
index 84a2177..a8a5bb9 100644
--- a/tests-clar/online/fetchhead.c
+++ b/tests-clar/online/fetchhead.c
@@ -79,8 +79,8 @@ void test_online_fetchhead__no_merges(void)
fetchhead_test_clone();
cl_git_pass(git_repository_config(&config, g_repo));
- cl_git_pass(git_config_set_string(config, "branch.master.remote", NULL));
- cl_git_pass(git_config_set_string(config, "branch.master.merge", NULL));
+ cl_git_pass(git_config_delete_entry(config, "branch.master.remote"));
+ cl_git_pass(git_config_delete_entry(config, "branch.master.merge"));
git_config_free(config);
fetchhead_test_fetch(NULL, FETCH_HEAD_NO_MERGE_DATA);