Documentation: move away misplaced 'push --upstream' description

[git.git] / dir.c

diff --git a/dir.c b/dir.c
index 1538ad5da30e08c03e4297ceb369b7a09a301af4..67c3af6a1a91e2acaa873587d6df5318d2fb9ba8 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -242,6 +242,14 @@ int add_excludes_from_file_to_list(const char *fname,
                if (!check_index ||
                    (buf = read_skip_worktree_file_from_index(fname, &size)) == NULL)
                        return -1;
+               if (size == 0) {
+                       free(buf);
+                       return 0;
+               }
+               if (buf[size-1] != '\n') {
+                       buf = xrealloc(buf, size+1);
+                       buf[size++] = '\n';
+               }
        }
        else {
                size = xsize_t(st.st_size);
@@ -249,19 +257,21 @@ int add_excludes_from_file_to_list(const char *fname,
                        close(fd);
                        return 0;
                }
-               buf = xmalloc(size);
+               buf = xmalloc(size+1);
                if (read_in_full(fd, buf, size) != size) {
+                       free(buf);
                        close(fd);
                        return -1;
                }
+               buf[size++] = '\n';
                close(fd);
        }
 
        if (buf_p)
                *buf_p = buf;
        entry = buf;
-       for (i = 0; i <= size; i++) {
-               if (i == size || buf[i] == '\n') {
+       for (i = 0; i < size; i++) {
+               if (buf[i] == '\n') {
                        if (entry != buf + i && entry[0] != '#') {
                                buf[i - (i && buf[i-1] == '\r')] = 0;
                                add_exclude(entry, base, baselen, which);