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Merge pull request #1771 from nvloff/write_empty_config_value

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config: allow setting  empty string as value
This commit is contained in:
Russell Belfer 2013-08-08 12:57:13 -07:00
commit 7f7ebe13c4
2 changed files with 20 additions and 0 deletions
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3
src/config_file.c
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@ -1304,6 +1304,9 @@ static char *escape_value(const char *ptr)
assert(ptr); assert(ptr);
len = strlen(ptr); len = strlen(ptr);
if (!len)
return git__calloc(1, sizeof(char));
git_buf_grow(&buf, len); git_buf_grow(&buf, len);
while (*ptr != '\0') { while (*ptr != '\0') {

17
tests-clar/config/write.c
View File

@ -242,3 +242,20 @@ void test_config_write__can_set_a_value_to_NULL(void)
cl_git_sandbox_cleanup(); cl_git_sandbox_cleanup();
} }
void test_config_write__can_set_an_empty_value(void)
{
git_repository *repository;
git_config *config;
const char * str;
repository = cl_git_sandbox_init("testrepo.git");
cl_git_pass(git_repository_config(&config, repository));
cl_git_pass(git_config_set_string(config, "core.somevar", ""));
cl_git_pass(git_config_get_string(&str, config, "core.somevar"));
cl_assert_equal_s(str, "");
git_config_free(config);
cl_git_sandbox_cleanup();
}