merge-recursive: don't segfault while handling rename clashes

diff --git a/pretty.c b/pretty.c
index 343dca556cc73031bb073b6ebf8bf511db3a60c4..421d9c5bca2224777808ccc06fe4912ba8793229 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -486,8 +486,8 @@ static void parse_commit_header(struct format_commit_context *context)
        context->commit_header_parsed = 1;
 }
 
-static const char *format_subject(struct strbuf *sb, const char *msg,
-                                 const char *line_separator)
+const char *format_subject(struct strbuf *sb, const char *msg,
+                          const char *line_separator)
 {
        int first = 1;