config: distinguish between a lone variable name and one without rhs '[section] variable' and '[section] variable =' behave differently when parsed as booleans, so we need to store that distinction internally.
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diff --git a/src/config_file.c b/src/config_file.c
index 4ca842b..4d9f999 100644
--- a/src/config_file.c
+++ b/src/config_file.c
@@ -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);
diff --git a/src/remote.c b/src/remote.c
index 8c46ca6..70a6152 100644
--- a/src/remote.c
+++ b/src/remote.c
@@ -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;
diff --git a/src/util.c b/src/util.c
index 0a82cce..7f50438 100644
--- a/src/util.c
+++ b/src/util.c
@@ -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;
}
diff --git a/tests-clar/config/read.c b/tests-clar/config/read.c
index 10ae0a4..a468a4d 100644
--- a/tests-clar/config/read.c
+++ b/tests-clar/config/read.c
@@ -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);
}
diff --git a/tests-clar/resources/config/config4 b/tests-clar/resources/config/config4
index 741fa0f..9dd4041 100644
--- a/tests-clar/resources/config/config4
+++ b/tests-clar/resources/config/config4
@@ -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 =