strbuf_split_buf(): simplify iteration

diff --git a/combine-diff.c b/combine-diff.c
index a2e8dcf8553ff15d7cfed8f8ec4735185ec162bb..bb1cc96c4e73c90ee327858aa3b36cf2bfe043a4 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -111,7 +111,7 @@ static char *grab_blob(const unsigned char *sha1, unsigned int mode,
                return xcalloc(1, 1);
        } else if (textconv) {
                struct diff_filespec *df = alloc_filespec(path);
-               fill_filespec(df, sha1, mode);
+               fill_filespec(df, sha1, 1, mode);
                *size = fill_textconv(textconv, df, &blob);
                free_filespec(df);
        } else {
@@ -423,7 +423,7 @@ static int make_hunks(struct sline *sline, unsigned long cnt,
                                                     hunk_begin, j);
                                la = (la + context < cnt + 1) ?
                                        (la + context) : cnt + 1;
-                               while (j <= --la) {
+                               while (la && j <= --la) {
                                        if (sline[la].flag & mark) {
                                                contin = 1;
                                                break;
@@ -823,7 +823,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                                                   &result_size, NULL, NULL);
                } else if (textconv) {
                        struct diff_filespec *df = alloc_filespec(elem->path);
-                       fill_filespec(df, null_sha1, st.st_mode);
+                       fill_filespec(df, null_sha1, 0, st.st_mode);
                        result_size = fill_textconv(textconv, df, &result);
                        free_filespec(df);
                } else if (0 <= (fd = open(elem->path, O_RDONLY))) {