Check if a matched token is followed by a delimiter before advancing the
pointer arg. This avoids accepting composite words like "allnew" or
"defaultcontext".
Signed-off-by: Rene Scharfe <l.s.r@xxxxxx>
---
diff.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/diff.c b/diff.c
index 87b16d5..0f17ec5 100644
--- a/diff.c
+++ b/diff.c
@@ -3653,7 +3653,12 @@ static void enable_patch_output(int *fmt) {
static int parse_one_token(const char **arg, const char *token)
{
- return skip_prefix(*arg, token, arg) && (!**arg || **arg == ',');
+ const char *rest;
+ if (skip_prefix(*arg, token, &rest) && (!*rest || *rest == ',')) {
+ *arg = rest;
+ return 1;
+ }
+ return 0;
}
static int parse_ws_error_highlight(struct diff_options *opt, const char *arg)
--
2.4.4
--
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