send-email: change --no-validate to boolean --[no-]validate

diff --git a/builtin-describe.c b/builtin-describe.c
index 5dabca950d26a2468ba0ab241ab184cda3c761b5..ec404c839b6542deb4e15ca342fd3c0afbbedd2e 100644 (file)
--- a/builtin-describe.c
+++ b/builtin-describe.c
@@ -20,7 +20,7 @@ static int tags;      /* But allow any tags if --tags is specified */
 static int longformat;
 static int abbrev = DEFAULT_ABBREV;
 static int max_candidates = 10;
-const char *pattern = NULL;
+static const char *pattern;
 static int always;
 
 struct commit_name {