static int read_patch_file(struct strbuf *sb, int fd)
{
- if (strbuf_read(sb, fd, 0) < 0 || sb->len >= MAX_APPLY_SIZE)
- return error_errno("git apply: failed to read");
-
+ if (strbuf_read(sb, fd, 0) < 0)
+ return error_errno(_("failed to read patch"));
+ else if (sb->len >= MAX_APPLY_SIZE)
+ return error(_("patch too large"));
/*
* Make sure that we have some slop in the buffer
* so that we can do speculative "memcmp" etc, and
break;
case ' ':
if (plen && (ws_rule & WS_BLANK_AT_EOF) &&
- ws_blank_line(patch + 1, plen, ws_rule))
+ ws_blank_line(patch + 1, plen))
is_blank_context = 1;
/* fallthrough */
case '-':
(first == '+' ? 0 : LINE_COMMON));
if (first == '+' &&
(ws_rule & WS_BLANK_AT_EOF) &&
- ws_blank_line(patch + 1, plen, ws_rule))
+ ws_blank_line(patch + 1, plen))
added_blank_line = 1;
break;
case '@': case '\\':
FILE *rej;
char namebuf[PATH_MAX];
struct fragment *frag;
- int cnt = 0;
+ int fd, cnt = 0;
struct strbuf sb = STRBUF_INIT;
for (cnt = 0, frag = patch->fragments; frag; frag = frag->next) {
memcpy(namebuf, patch->new_name, cnt);
memcpy(namebuf + cnt, ".rej", 5);
- rej = fopen(namebuf, "w");
+ fd = open(namebuf, O_CREAT | O_EXCL | O_WRONLY, 0666);
+ if (fd < 0) {
+ if (errno != EEXIST)
+ return error_errno(_("cannot open %s"), namebuf);
+ if (unlink(namebuf))
+ return error_errno(_("cannot unlink '%s'"), namebuf);
+ fd = open(namebuf, O_CREAT | O_EXCL | O_WRONLY, 0666);
+ if (fd < 0)
+ return error_errno(_("cannot open %s"), namebuf);
+ }
+ rej = fdopen(fd, "w");
if (!rej)
return error_errno(_("cannot open %s"), namebuf);