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config: distinguish between a lone variable name and one without rhs

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'[section] variable' and '[section] variable =' behave differently
when parsed as booleans, so we need to store that distinction
internally.
This commit is contained in:
Carlos Martín Nieto 2012-11-13 13:41:01 -08:00
parent 3ee078c0f7
commit 47db054df0
5 changed files with 16 additions and 9 deletions
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4
src/config_file.c
View File

@ -1432,8 +1432,10 @@ static int parse_variable(diskfile_backend *cfg, char **var_name, char **var_val
else if (value_start[0] != '\0') {
*var_value = fixup_line(value_start, 0);
GITERR_CHECK_ALLOC(*var_value);
} else { /* equals sign but missing rhs */
*var_value = git__strdup("");
GITERR_CHECK_ALLOC(*var_value);
}
}
git__free(line);

2
src/remote.c
View File

@ -136,7 +136,7 @@ int git_remote_load(git_remote **out, git_repository *repo, const char *name)
if ((error = git_config_get_string(&val, config, git_buf_cstr(&buf))) < 0)
goto cleanup;
if (!val) {
if (!val || strlen(val) == 0) {
giterr_set(GITERR_INVALID, "Malformed remote '%s' - missing URL", name);
error = -1;
goto cleanup;

11
src/util.c
View File

@ -432,12 +432,8 @@ int git__strcmp_cb(const void *a, const void *b)
int git__parse_bool(int *out, const char *value)
{
/* A missing value means true */
if (value == NULL) {
*out = 1;
return 0;
}
if (!strcasecmp(value, "true") ||
if (value == NULL ||
!strcasecmp(value, "true") ||
!strcasecmp(value, "yes") ||
!strcasecmp(value, "on")) {
*out = 1;
@ -445,7 +441,8 @@ int git__parse_bool(int *out, const char *value)
}
if (!strcasecmp(value, "false") ||
!strcasecmp(value, "no") ||
!strcasecmp(value, "off")) {
!strcasecmp(value, "off") ||
value[0] == '\0') {
*out = 0;
return 0;
}

6
tests-clar/config/read.c
View File

@ -93,6 +93,12 @@ void test_config_read__lone_variable(void)
cl_git_pass(git_config_get_bool(&i, cfg, "some.section.variable"));
cl_assert(i == 1);
cl_git_pass(git_config_get_string(&str, cfg, "some.section.variableeq"));
cl_assert_equal_s(str, "");
cl_git_pass(git_config_get_bool(&i, cfg, "some.section.variableeq"));
cl_assert(i == 0);
git_config_free(cfg);
}

2
tests-clar/resources/config/config4
View File

@ -1,3 +1,5 @@
# A variable name on its own is valid
[some.section]
variable
# A variable and '=' is accepted, but it's not considered true
variableeq =