grep: remove redundant regflags assignments

diff --git a/builtin/grep.c b/builtin/grep.c
index 3ffb5b4e8176bbcd1ecf2e4ae2dc84aee968cd22..a191e2976bacc4099926c917a10e6e768dededd1 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -495,6 +495,8 @@ static void compile_submodule_options(const struct grep_opt *opt,
                break;
        case GREP_PATTERN_TYPE_UNSPECIFIED:
                break;
+       default:
+               die("BUG: Added a new grep pattern type without updating switch statement");
        }
 
        for (pattern = opt->pattern_list; pattern != NULL;