lib-gpg: drop unnecessary "missing GPG" warning

[thirdparty/git.git] / diff.c

diff --git a/diff.c b/diff.c
index 27d14a7d15a110cfcf7c51d9b8f3f0c1d65e1ae1..059123c5dcef4129763895b0f2ad5a54728b0c07 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -2704,21 +2704,21 @@ static int reuse_worktree_file(const char *name, const unsigned char *sha1, int
 
 static int diff_populate_gitlink(struct diff_filespec *s, int size_only)
 {
-       int len;
-       char *data = xmalloc(100), *dirty = "";
+       struct strbuf buf = STRBUF_INIT;
+       char *dirty = "";
 
        /* Are we looking at the work tree? */
        if (s->dirty_submodule)
                dirty = "-dirty";
 
-       len = snprintf(data, 100,
-                      "Subproject commit %s%s\n", sha1_to_hex(s->sha1), dirty);
-       s->data = data;
-       s->size = len;
-       s->should_free = 1;
+       strbuf_addf(&buf, "Subproject commit %s%s\n", sha1_to_hex(s->sha1), dirty);
+       s->size = buf.len;
        if (size_only) {
                s->data = NULL;
-               free(data);
+               strbuf_release(&buf);
+       } else {
+               s->data = strbuf_detach(&buf, NULL);
+               s->should_free = 1;
        }
        return 0;
 }
@@ -5082,7 +5082,7 @@ size_t fill_textconv(struct userdiff_driver *driver,
 {
        size_t size;
 
-       if (!driver || !driver->textconv) {
+       if (!driver) {
                if (!DIFF_FILE_VALID(df)) {
                        *outbuf = "";
                        return 0;
@@ -5093,6 +5093,9 @@ size_t fill_textconv(struct userdiff_driver *driver,
                return df->size;
        }
 
+       if (!driver->textconv)
+               die("BUG: fill_textconv called with non-textconv driver");
+
        if (driver->textconv_cache && df->sha1_valid) {
                *outbuf = notes_cache_get(driver->textconv_cache, df->sha1,
                                          &size);