diff --git a/src/config_file.c b/src/config_file.c index 8be298389..2b1be05bf 100644 --- a/src/config_file.c +++ b/src/config_file.c @@ -1319,8 +1319,15 @@ out: static int is_multiline_var(const char *str) { + int count = 0; const char *end = str + strlen(str); - return (end > str) && (end[-1] == '\\'); + while (end > str && end[-1] == '\\') { + count++; + end--; + } + + /* An odd number means last backslash wasn't escaped, so it's multiline */ + return (end > str) && (count & 1); } static int parse_multiline_variable(diskfile_backend *cfg, git_buf *value, int in_quotes) diff --git a/tests-clar/config/stress.c b/tests-clar/config/stress.c index 317e877f7..db354376a 100644 --- a/tests-clar/config/stress.c +++ b/tests-clar/config/stress.c @@ -73,3 +73,20 @@ void test_config_stress__escape_subsection_names(void) cl_assert(!strcmp("foo", str)); git_config_free(config); } + +void test_config_stress__trailing_backslash(void) +{ + git_config *config; + const char *str; + const char *path = "C:\\iam\\some\\windows\\path\\"; + + cl_assert(git_path_exists("git-test-config")); + cl_git_pass(git_config_open_ondisk(&config, TEST_CONFIG)); + cl_git_pass(git_config_set_string(config, "windows.path", path)); + git_config_free(config); + + cl_git_pass(git_config_open_ondisk(&config, TEST_CONFIG)); + cl_git_pass(git_config_get_string(&str, config, "windows.path")); + cl_assert_equal_s(path, str); + git_config_free(config); +}