This fixes the issue with newlines being \r\n and not being displayed
correctly when using gpg2 for Windows, as reported at
https://github.com/git-for-windows/git/issues/1249
Issues with non-ASCII characters remain for further investigation.
Signed-off-by: Jerzy Kozera <jerzy.koz...@gmail.com>
---
Addressed comments by Junio C Hamano (check for following \n, and
updated the commit description).
gpg-interface.c | 27 ++-
1 file changed, 18 insertions(+), 9 deletions(-)
diff --git a/gpg-interface.c b/gpg-interface.c
index 4feacf16e5..ab592af7f2 100644
--- a/gpg-interface.c
+++ b/gpg-interface.c
@@ -145,6 +145,20 @@ const char *get_signing_key(void)
return git_committer_info(IDENT_STRICT|IDENT_NO_DATE);
}
+/* Strip CR from the CRLF line endings, in case we are on Windows. */
+static void strip_cr(struct strbuf *buffer, size_t bottom) {
+ size_t i, j;
+ for (i = j = bottom; i < buffer->len; i++)
+ if (!(i < buffer->len - 1 &&
+ buffer->buf[i] == '\r' &&
+ buffer->buf[i + 1] == '\n')) {
+ if (i != j)
+ buffer->buf[j] = buffer->buf[i];
+ j++;
+ }
+ strbuf_setlen(buffer, j);
+}
+
/*
* Create a detached signature for the contents of "buffer" and append
* it after "signature"; "buffer" and "signature" can be the same
@@ -155,7 +169,7 @@ int sign_buffer(struct strbuf *buffer, struct strbuf
*signature, const char *sig
{
struct child_process gpg = CHILD_PROCESS_INIT;
int ret;
- size_t i, j, bottom;
+ size_t bottom;
struct strbuf gpg_status = STRBUF_INIT;
argv_array_pushl(,
@@ -180,14 +194,7 @@ int sign_buffer(struct strbuf *buffer, struct strbuf
*signature, const char *sig
if (ret)
return error(_("gpg failed to sign the data"));
- /* Strip CR from the line endings, in case we are on Windows. */
- for (i = j = bottom; i < signature->len; i++)
- if (signature->buf[i] != '\r') {
- if (i != j)
- signature->buf[j] = signature->buf[i];
- j++;
- }
- strbuf_setlen(signature, j);
+ strip_cr(signature, bottom);
return 0;
}
@@ -230,6 +237,8 @@ int verify_signed_buffer(const char *payload, size_t
payload_size,
sigchain_push(SIGPIPE, SIG_IGN);
ret = pipe_command(, payload, payload_size,
gpg_status, 0, gpg_output, 0);
+ strip_cr(gpg_status, 0);
+ strip_cr(gpg_output, 0);
sigchain_pop(SIGPIPE);
delete_tempfile();
--
2.14.2.windows.3