X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff.c;h=9e9cfc8b75b7b761980b0d32cb0c516ea3505ba3;hb=ae448e3854d8b6e7e37aa88fa3917f5dd97f3210;hp=af5db0ec12817a259c8c4f4c1482aa90ace03f17;hpb=328b710d800dc3786fe2b8595e5553dc4a4af424;p=git.git

diff --git a/diff.c b/diff.c
index af5db0ec..9e9cfc8b 100644
--- a/diff.c
+++ b/diff.c
@@ -237,7 +237,7 @@ static char *pprint_rename(const char *a, const char *b)
 		if (a_midlen < 0) a_midlen = 0;
 		if (b_midlen < 0) b_midlen = 0;
 
-		name = xmalloc(len_a + len_b - pfx_length - sfx_length + 7);
+		name = xmalloc(pfx_length + a_midlen + b_midlen + sfx_length + 7);
 		sprintf(name, "%.*s{%.*s => %.*s}%s",
 			pfx_length, a,
 			a_midlen, a + pfx_length,
@@ -299,6 +299,7 @@ static void diffstat_consume(void *priv, char *line, unsigned long len)
 
 static const char pluses[] = "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++";
 static const char minuses[]= "----------------------------------------------------------------------";
+const char mime_boundary_leader[] = "------------";
 
 static void show_stats(struct diffstat_t* data)
 {
@@ -431,7 +432,7 @@ static void checkdiff_consume(void *priv, char *line, unsigned long len)
 	else if (line[0] == '@') {
 		char *plus = strchr(line, '+');
 		if (plus)
-			data->lineno = strtol(plus, line + len, 10);
+			data->lineno = strtol(plus, NULL, 10);
 		else
 			die("invalid diff");
 	}
@@ -1303,6 +1304,14 @@ int diff_setup_done(struct diff_options *options)
 	    (options->output_format == DIFF_FORMAT_CHECKDIFF))
 		options->recursive = 1;
 
+	/*
+	 * These combinations do not make sense.
+	 */
+	if (options->output_format == DIFF_FORMAT_RAW)
+		options->with_raw = 0;
+	if (options->output_format == DIFF_FORMAT_DIFFSTAT)
+		options->with_stat  = 0;
+
 	if (options->detect_rename && options->rename_limit < 0)
 		options->rename_limit = diff_rename_limit_default;
 	if (options->setup & DIFF_SETUP_USE_CACHE) {
@@ -1980,7 +1989,13 @@ void diff_flush(struct diff_options *options)
 		show_stats(diffstat);
 		free(diffstat);
 		diffstat = NULL;
-		putchar(options->line_termination);
+		if (options->summary)
+			for (i = 0; i < q->nr; i++)
+				diff_summary(q->queue[i]);
+		if (options->stat_sep)
+			fputs(options->stat_sep, stdout);
+		else
+			putchar(options->line_termination);
 	}
 	for (i = 0; i < q->nr; i++) {
 		struct diff_filepair *p = q->queue[i];
@@ -1993,7 +2008,7 @@ void diff_flush(struct diff_options *options)
 	}
 
 	for (i = 0; i < q->nr; i++) {
-		if (options->summary)
+		if (diffstat && options->summary)
 			diff_summary(q->queue[i]);
 		diff_free_filepair(q->queue[i]);
 	}