diff.c: plug a memory leak in an error path

diff --git a/grep.h b/grep.h
index 45a222d904b5898758c3c84f6ef1e0119c81f6b2..a67005de62d1442e7ba6a8dc27320225a0d55819 100644 (file)
--- a/grep.h
+++ b/grep.h
@@ -1,5 +1,6 @@
 #ifndef GREP_H
 #define GREP_H
+#include "color.h"
 
 enum grep_pat_token {
        GREP_PATTERN,
@@ -30,6 +31,8 @@ struct grep_pat {
        const char *pattern;
        enum grep_header_field field;
        regex_t regexp;
+       unsigned fixed:1;
+       unsigned word_regexp:1;
 };
 
 enum grep_expr_node {
@@ -75,6 +78,9 @@ struct grep_opt {
        unsigned relative:1;
        unsigned pathname:1;
        unsigned null_following_name:1;
+       int color;
+       char color_match[COLOR_MAXLEN];
+       const char *color_external;
        int regflags;
        unsigned pre_context;
        unsigned post_context;