Increase scratch buf size in mutt_canonical_charset().

This siliences warnings about the destination being smaller than the
source when copying.

1 files changed, 1 insertions, 1 deletions

diff --git a/charset.c b/charset.c
index 8211856c..9d523259 100644
--- a/charset.c
+++ b/charset.c
@@ -245,7 +245,7 @@ void mutt_canonical_charset (char *dest, size_t dlen, const char *name)
 {
   size_t i;
   char *p, *ext;
-  char in[LONG_STRING], scratch[LONG_STRING];
+  char in[LONG_STRING], scratch[LONG_STRING+10];
 
   strfcpy (in, name, sizeof (in));
   if ((ext = strchr (in, '/')))