index-pack: work around thread-unsafe pread()

diff --git a/builtin/column.c b/builtin/column.c
index e125a55fc9de2b8f6d82fd5574f109b3d245934c..75818520e1b74de607620e48d2d3afb131c6e896 100644 (file)
--- a/builtin/column.c
+++ b/builtin/column.c
@@ -34,7 +34,7 @@ int cmd_column(int argc, const char **argv, const char *prefix)
        };
 
        /* This one is special and must be the first one */
-       if (argc > 1 && !prefixcmp(argv[1], "--command=")) {
+       if (argc > 1 && starts_with(argv[1], "--command=")) {
                command = argv[1] + 10;
                git_config(column_config, (void *)command);
        } else