X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=color.h;h=90627650fccc67c31261977a22544af131812bd1;hb=c8a3ec37abe5395e4f4c14d5e9f0ab8077140f1b;hp=b9ead166b94e6bbf3bfcd25ff334caed9120927c;hpb=f34d900aa7346592a9d7fd2eb7b21126fd9732d5;p=git-core%2Fgit.git

diff --git a/color.h b/color.h
index b9ead166b..90627650f 100644
--- a/color.h
+++ b/color.h
@@ -3,20 +3,23 @@
 
 struct strbuf;
 
-/*  2 + (2 * num_attrs) + 8 + 1 + 8 + 'm' + NUL */
-/* "\033[1;2;4;5;7;38;5;2xx;48;5;2xxm\0" */
 /*
  * The maximum length of ANSI color sequence we would generate:
  * - leading ESC '['            2
- * - attr + ';'                 3 * 10 (e.g. "1;")
+ * - attr + ';'                 2 * num_attr (e.g. "1;")
+ * - no-attr + ';'              3 * num_attr (e.g. "22;")
  * - fg color + ';'             17 (e.g. "38;2;255;255;255;")
  * - bg color + ';'             17 (e.g. "48;2;255;255;255;")
  * - terminating 'm' NUL        2
  *
- * The above overcounts attr (we only use 5 not 8) and one semicolon
- * but it is close enough.
+ * The above overcounts by one semicolon but it is close enough.
+ *
+ * The space for attributes is also slightly overallocated, as
+ * the negation for some attributes is the same (e.g., nobold and nodim).
+ *
+ * We allocate space for 7 attributes.
  */
-#define COLOR_MAXLEN 70
+#define COLOR_MAXLEN 75
 
 #define GIT_COLOR_NORMAL	""
 #define GIT_COLOR_RESET		"\033[m"