From d8285af4810f655e28a0ae0e71a28a920bb6871f Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Mon, 18 Dec 2006 13:33:47 -0800 Subject: [PATCH] show-ref: fix --exclude-existing Do not falsely document --filter-invalid which does not even exist. Also make sure the line is long enough to have ^{} suffix before checking for it. Pointed out by Dscho. Signed-off-by: Junio C Hamano --- builtin-show-ref.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/builtin-show-ref.c b/builtin-show-ref.c index 296070628..853f13f6a 100644 --- a/builtin-show-ref.c +++ b/builtin-show-ref.c @@ -4,7 +4,7 @@ #include "tag.h" #include "path-list.h" -static const char show_ref_usage[] = "git show-ref [-q|--quiet] [--verify] [-h|--head] [-d|--dereference] [-s|--hash[=]] [--abbrev[=]] [--tags] [--heads] [--] [pattern*] | --filter-invalid < ref-list"; +static const char show_ref_usage[] = "git show-ref [-q|--quiet] [--verify] [-h|--head] [-d|--dereference] [-s|--hash[=]] [--abbrev[=]] [--tags] [--heads] [--] [pattern*] < ref-list"; static int deref_tags = 0, show_head = 0, tags_only = 0, heads_only = 0, found_match = 0, verify = 0, quiet = 0, hash_only = 0, abbrev = 0; @@ -116,11 +116,12 @@ static int exclude_existing(const char *match) for_each_ref(add_existing, &existing_refs); while (fgets(buf, sizeof(buf), stdin)) { - int len = strlen(buf); char *ref; + int len = strlen(buf); + if (len > 0 && buf[len - 1] == '\n') buf[--len] = '\0'; - if (!strcmp(buf + len - 3, "^{}")) { + if (3 <= len && !strcmp(buf + len - 3, "^{}")) { len -= 3; buf[len] = '\0'; } -- 2.30.2