diff options
Diffstat (limited to 'apply.c')
| -rw-r--r-- | apply.c | 86 |
1 files changed, 30 insertions, 56 deletions
@@ -75,13 +75,10 @@ static int parse_ignorewhitespace_option(struct apply_state *state, } int init_apply_state(struct apply_state *state, - const char *prefix, - struct lock_file *lock_file) + const char *prefix) { memset(state, 0, sizeof(*state)); state->prefix = prefix; - state->lock_file = lock_file; - state->newfd = -1; state->apply = 1; state->line_termination = '\n'; state->p_value = 1; @@ -146,8 +143,6 @@ int check_apply_state(struct apply_state *state, int force_apply) } if (state->check_index) state->unsafe_paths = 0; - if (!state->lock_file) - return error("BUG: state->lock_file should not be NULL"); if (state->apply_verbosity <= verbosity_silent) { state->saved_error_routine = get_error_routine(); @@ -305,52 +300,33 @@ static uint32_t hash_line(const char *cp, size_t len) static int fuzzy_matchlines(const char *s1, size_t n1, const char *s2, size_t n2) { - const char *last1 = s1 + n1 - 1; - const char *last2 = s2 + n2 - 1; - int result = 0; + const char *end1 = s1 + n1; + const char *end2 = s2 + n2; /* ignore line endings */ - while ((*last1 == '\r') || (*last1 == '\n')) - last1--; - while ((*last2 == '\r') || (*last2 == '\n')) - last2--; - - /* skip leading whitespaces, if both begin with whitespace */ - if (s1 <= last1 && s2 <= last2 && isspace(*s1) && isspace(*s2)) { - while (isspace(*s1) && (s1 <= last1)) - s1++; - while (isspace(*s2) && (s2 <= last2)) - s2++; - } - /* early return if both lines are empty */ - if ((s1 > last1) && (s2 > last2)) - return 1; - while (!result) { - result = *s1++ - *s2++; - /* - * Skip whitespace inside. We check for whitespace on - * both buffers because we don't want "a b" to match - * "ab" - */ - if (isspace(*s1) && isspace(*s2)) { - while (isspace(*s1) && s1 <= last1) + while (s1 < end1 && (end1[-1] == '\r' || end1[-1] == '\n')) + end1--; + while (s2 < end2 && (end2[-1] == '\r' || end2[-1] == '\n')) + end2--; + + while (s1 < end1 && s2 < end2) { + if (isspace(*s1)) { + /* + * Skip whitespace. We check on both buffers + * because we don't want "a b" to match "ab". + */ + if (!isspace(*s2)) + return 0; + while (s1 < end1 && isspace(*s1)) s1++; - while (isspace(*s2) && s2 <= last2) + while (s2 < end2 && isspace(*s2)) s2++; - } - /* - * If we reached the end on one side only, - * lines don't match - */ - if ( - ((s2 > last2) && (s1 <= last1)) || - ((s1 > last1) && (s2 <= last2))) + } else if (*s1++ != *s2++) return 0; - if ((s1 > last1) && (s2 > last2)) - break; } - return !result; + /* If we reached the end on one side only, lines don't match. */ + return s1 == end1 && s2 == end2; } static void add_line_info(struct image *img, const char *bol, size_t len, unsigned flag) @@ -2977,6 +2953,8 @@ static int apply_one_fragment(struct apply_state *state, newlines.len > 0 && newlines.buf[newlines.len - 1] == '\n') { old--; strbuf_setlen(&newlines, newlines.len - 1); + preimage.line_allocated[preimage.nr - 1].len--; + postimage.line_allocated[postimage.nr - 1].len--; } leading = frag->leading; @@ -4709,13 +4687,13 @@ static int apply_patch(struct apply_state *state, state->apply = 0; state->update_index = state->check_index && state->apply; - if (state->update_index && state->newfd < 0) { + if (state->update_index && !is_lock_file_locked(&state->lock_file)) { if (state->index_file) - state->newfd = hold_lock_file_for_update(state->lock_file, - state->index_file, - LOCK_DIE_ON_ERROR); + hold_lock_file_for_update(&state->lock_file, + state->index_file, + LOCK_DIE_ON_ERROR); else - state->newfd = hold_locked_index(state->lock_file, LOCK_DIE_ON_ERROR); + hold_locked_index(&state->lock_file, LOCK_DIE_ON_ERROR); } if (state->check_index && read_apply_cache(state) < 0) { @@ -4911,22 +4889,18 @@ int apply_all_patches(struct apply_state *state, } if (state->update_index) { - res = write_locked_index(&the_index, state->lock_file, COMMIT_LOCK); + res = write_locked_index(&the_index, &state->lock_file, COMMIT_LOCK); if (res) { error(_("Unable to write new index file")); res = -128; goto end; } - state->newfd = -1; } res = !!errs; end: - if (state->newfd >= 0) { - rollback_lock_file(state->lock_file); - state->newfd = -1; - } + rollback_lock_file(&state->lock_file); if (state->apply_verbosity <= verbosity_silent) { set_error_routine(state->saved_error_routine); |