diff options
Diffstat (limited to 'builtin/apply.c')
| -rw-r--r-- | builtin/apply.c | 54 |
1 files changed, 23 insertions, 31 deletions
diff --git a/builtin/apply.c b/builtin/apply.c index deb1364fa8..c770d7d3d9 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -442,7 +442,7 @@ static int is_dev_null(const char *str) #define TERM_SPACE 1 #define TERM_TAB 2 -static int name_terminate(const char *name, int namelen, int c, int terminate) +static int name_terminate(int c, int terminate) { if (c == ' ' && !(terminate & TERM_SPACE)) return 0; @@ -671,7 +671,7 @@ static char *find_name_common(const char *line, const char *def, if (!end && isspace(c)) { if (c == '\n') break; - if (name_terminate(start, line-start, c, terminate)) + if (name_terminate(c, terminate)) break; } line++; @@ -931,22 +931,19 @@ static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name, return find_name(line, NULL, p_value, TERM_TAB); if (orig_name) { - int len; - const char *name; + int len = strlen(orig_name); char *another; - name = orig_name; - len = strlen(name); if (isnull) - die(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"), name, linenr); + die(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"), + orig_name, linenr); another = find_name(line, NULL, p_value, TERM_TAB); - if (!another || memcmp(another, name, len + 1)) + if (!another || memcmp(another, orig_name, len + 1)) die((side == DIFF_NEW_NAME) ? _("git apply: bad git-diff - inconsistent new filename on line %d") : _("git apply: bad git-diff - inconsistent old filename on line %d"), linenr); free(another); return orig_name; - } - else { + } else { /* expect "/dev/null" */ if (memcmp("/dev/null", line, 9) || line[9] != '\n') die(_("git apply: bad git-diff - expected /dev/null on line %d"), linenr); @@ -956,21 +953,15 @@ static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name, static int gitdiff_oldname(const char *line, struct patch *patch) { - char *orig = patch->old_name; patch->old_name = gitdiff_verify_name(line, patch->is_new, patch->old_name, DIFF_OLD_NAME); - if (orig != patch->old_name) - free(orig); return 0; } static int gitdiff_newname(const char *line, struct patch *patch) { - char *orig = patch->new_name; patch->new_name = gitdiff_verify_name(line, patch->is_delete, patch->new_name, DIFF_NEW_NAME); - if (orig != patch->new_name) - free(orig); return 0; } @@ -1872,6 +1863,11 @@ static struct fragment *parse_binary_hunk(char **buf_p, return NULL; } +/* + * Returns: + * -1 in case of error, + * the length of the parsed binary patch otherwise + */ static int parse_binary(char *buffer, unsigned long size, struct patch *patch) { /* @@ -2017,6 +2013,8 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) linenr++; used = parse_binary(buffer + hd + llen, size - hd - llen, patch); + if (used < 0) + return -1; if (used) patchsize = used + llen; else @@ -2632,7 +2630,7 @@ static void update_image(struct image *img, insert_count = postimage->len; /* Adjust the contents */ - result = xmalloc(img->len + insert_count - remove_count + 1); + result = xmalloc(st_add3(st_sub(img->len, remove_count), insert_count, 1)); memcpy(result, img->buf, applied_at); memcpy(result + applied_at, postimage->buf, postimage->len); memcpy(result + applied_at + postimage->len, @@ -4373,8 +4371,10 @@ static int apply_patch(int fd, const char *filename, int options) patch->inaccurate_eof = !!(options & INACCURATE_EOF); patch->recount = !!(options & RECOUNT); nr = parse_chunk(buf.buf + offset, buf.len - offset, patch); - if (nr < 0) + if (nr < 0) { + free_patch(patch); break; + } if (apply_in_reverse) reverse_patches(patch); if (use_patch(patch)) { @@ -4383,6 +4383,8 @@ static int apply_patch(int fd, const char *filename, int options) listp = &patch->next; } else { + if (apply_verbosely) + say_patch_name(stderr, _("Skipped patch '%s'."), patch); free_patch(patch); skipped_patch++; } @@ -4464,16 +4466,6 @@ static int option_parse_p(const struct option *opt, return 0; } -static int option_parse_z(const struct option *opt, - const char *arg, int unset) -{ - if (unset) - line_termination = '\n'; - else - line_termination = 0; - return 0; -} - static int option_parse_space_change(const struct option *opt, const char *arg, int unset) { @@ -4546,9 +4538,9 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) N_( "attempt three-way merge if a patch does not apply")), OPT_FILENAME(0, "build-fake-ancestor", &fake_ancestor, N_("build a temporary index based on embedded index information")), - { OPTION_CALLBACK, 'z', NULL, NULL, NULL, - N_("paths are separated with NUL character"), - PARSE_OPT_NOARG, option_parse_z }, + /* Think twice before adding "--nul" synonym to this */ + OPT_SET_INT('z', NULL, &line_termination, + N_("paths are separated with NUL character"), '\0'), OPT_INTEGER('C', NULL, &p_context, N_("ensure at least <n> lines of context match")), { OPTION_CALLBACK, 0, "whitespace", &whitespace_option, N_("action"), |