travis-ci: save prove state for the 32 bit Linux build

diff --git a/ref-filter.h b/ref-filter.h
index 1ffc3ca816540efd3ef4c410bca0e4fe236dea47..0d98342b343196387c0f4e2dcd5978a9361d8edb 100644 (file)
--- a/ref-filter.h
+++ b/ref-filter.h
@@ -79,12 +79,13 @@ struct ref_format {
         */
        const char *format;
        int quote_style;
+       int use_color;
 
        /* Internal state to ref-filter */
        int need_color_reset_at_eol;
 };
 
-#define REF_FORMAT_INIT { NULL, 0 }
+#define REF_FORMAT_INIT { NULL, 0, -1 }
 
 /*  Macros for checking --merged and --no-merged options */
 #define _OPT_MERGED_NO_MERGED(option, filter, h) \