Merge pull request #866 from arrbee/fix-config-file-parsing

Config file parser includes = in name if no space around it

src/config_file.c

@@ -1343,10 +1343,8 @@ static int parse_variable(diskfile_backend *cfg, char **var_name, char **var_val
 	else
 		value_start = var_end + 1;
 
-	if (git__isspace(var_end[-1])) {
-		do var_end--;
-		while (git__isspace(var_end[0]));
-	}
+	do var_end--;
+	while (git__isspace(*var_end));
 
 	*var_name = git__strndup(line, var_end - line + 1);
 	GITERR_CHECK_ALLOC(*var_name);

tests-clar/config/read.c

@@ -266,6 +266,22 @@ void test_config_read__foreach_match(void)
 	git_config_free(cfg);
 }
 
+void test_config_read__whitespace_not_required_around_assignment(void)
+{
+	git_config *cfg;
+	const char *str;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config14")));
+
+	cl_git_pass(git_config_get_string(&str, cfg, "a.b"));
+	cl_assert_equal_s(str, "c");
+
+	cl_git_pass(git_config_get_string(&str, cfg, "d.e"));
+	cl_assert_equal_s(str, "f");
+
+	git_config_free(cfg);
+}
+
 #if 0
 
 BEGIN_TEST(config10, "a repo's config overrides the global config")

tests-clar/resources/config/config14

+[a]
+    b=c
+[d]
+    e = f