dynamic_debug: chop off comments in ddebug_tokenize

If a token begins with #, the remainder of query string is a comment,
so drop it.  Doing it here avoids '#' in quoted strings.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 4be55d8d76b8..86a9abb9a1ce 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -183,6 +183,8 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords)
                 buf = skip_spaces(buf);
                 if (!*buf)
                         break;  /* oh, it was trailing whitespace */
+                if (*buf == '#')
+                        break;  /* token starts comment, skip rest of line */
 
                 /* find `end' of word, whitespace separated or quoted */
                 if (*buf == '"' || *buf == '\'') {