regex: use regexec_buf()

diff --git a/builtin/update-index.c b/builtin/update-index.c
index dbc23a46b13bee7ff532232c0e1d821c565fd2fb..1c94ca59bfcd756c94d86ef46592528e8fbfdcb1 100644 (file)
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -1086,16 +1086,17 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
        }
 
        if (read_from_stdin) {
-               struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT;
+               struct strbuf buf = STRBUF_INIT;
+               struct strbuf unquoted = STRBUF_INIT;
 
                setup_work_tree();
                while (getline_fn(&buf, stdin) != EOF) {
                        char *p;
                        if (!nul_term_line && buf.buf[0] == '"') {
-                               strbuf_reset(&nbuf);
-                               if (unquote_c_style(&nbuf, buf.buf, NULL))
+                               strbuf_reset(&unquoted);
+                               if (unquote_c_style(&unquoted, buf.buf, NULL))
                                        die("line is badly quoted");
-                               strbuf_swap(&buf, &nbuf);
+                               strbuf_swap(&buf, &unquoted);
                        }
                        p = prefix_path(prefix, prefix_length, buf.buf);
                        update_one(p);
@@ -1103,7 +1104,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                                chmod_path(set_executable_bit, p);
                        free(p);
                }
-               strbuf_release(&nbuf);
+               strbuf_release(&unquoted);
                strbuf_release(&buf);
        }