X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=diff.c;h=2e6965e84b8d87f46081f8b26b9d3fa8554c4049;hb=c7c2bc0ac9e7f077771db53960d4917fda4b27a7;hp=8f4815bfd7d798f2a99131cd2e79155e933c7876;hpb=a6605d76cdad37ed3c55a7be4d2e0af0f4721bb2;p=git.git

diff --git a/diff.c b/diff.c
index 8f4815bfd..2e6965e84 100644
--- a/diff.c
+++ b/diff.c
@@ -1111,6 +1111,15 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
 			diff_words_append(line, len,
 					  &ecbdata->diff_words->plus);
 			return;
+		} else if (!prefixcmp(line, "\\ ")) {
+			/*
+			 * Eat the "no newline at eof" marker as if we
+			 * saw a "+" or "-" line with nothing on it,
+			 * and return without diff_words_flush() to
+			 * defer processing. If this is the end of
+			 * preimage, more "+" lines may come after it.
+			 */
+			return;
 		}
 		diff_words_flush(ecbdata);
 		if (ecbdata->diff_words->type == DIFF_WORDS_PORCELAIN) {
@@ -1839,20 +1848,20 @@ static unsigned char *deflate_it(char *data,
 {
 	int bound;
 	unsigned char *deflated;
-	z_stream stream;
+	git_zstream stream;
 
 	memset(&stream, 0, sizeof(stream));
-	deflateInit(&stream, zlib_compression_level);
-	bound = deflateBound(&stream, size);
+	git_deflate_init(&stream, zlib_compression_level);
+	bound = git_deflate_bound(&stream, size);
 	deflated = xmalloc(bound);
 	stream.next_out = deflated;
 	stream.avail_out = bound;
 
 	stream.next_in = (unsigned char *)data;
 	stream.avail_in = size;
-	while (deflate(&stream, Z_FINISH) == Z_OK)
+	while (git_deflate(&stream, Z_FINISH) == Z_OK)
 		; /* nothing */
-	deflateEnd(&stream);
+	git_deflate_end(&stream);
 	*result_size = stream.total_out;
 	return deflated;
 }
@@ -1984,19 +1993,7 @@ struct userdiff_driver *get_textconv(struct diff_filespec *one)
 		return NULL;
 
 	diff_filespec_load_driver(one);
-	if (!one->driver->textconv)
-		return NULL;
-
-	if (one->driver->textconv_want_cache && !one->driver->textconv_cache) {
-		struct notes_cache *c = xmalloc(sizeof(*c));
-		struct strbuf name = STRBUF_INIT;
-
-		strbuf_addf(&name, "textconv/%s", one->driver->name);
-		notes_cache_init(c, name.buf, one->driver->textconv);
-		one->driver->textconv_cache = c;
-	}
-
-	return one->driver;
+	return userdiff_get_textconv(one->driver);
 }
 
 static void builtin_diff(const char *name_a,
@@ -4456,6 +4453,13 @@ int diff_result_code(struct diff_options *opt, int status)
 	return result;
 }
 
+int diff_can_quit_early(struct diff_options *opt)
+{
+	return (DIFF_OPT_TST(opt, QUICK) &&
+		!opt->filter &&
+		DIFF_OPT_TST(opt, HAS_CHANGES));
+}
+
 /*
  * Shall changes to this submodule be ignored?
  *