Merge remote branch 'ko/master' into HEAD

[git.git] / imap-send.c

diff --git a/imap-send.c b/imap-send.c
index 6c9938a0757a3c3b440c227951462f6972923afe..de8114bac010ef095cf9de17671566e248366dcb 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -94,6 +94,8 @@ struct msg_data {
        unsigned int crlf:1;
 };
 
+static const char imap_send_usage[] = "git imap-send < <mbox>";
+
 #undef DRV_OK
 #define DRV_OK          0
 #define DRV_MSG_BAD     -1
@@ -102,13 +104,16 @@ struct msg_data {
 
 static int Verbose, Quiet;
 
+__attribute__((format (printf, 1, 2)))
 static void imap_info(const char *, ...);
+__attribute__((format (printf, 1, 2)))
 static void imap_warn(const char *, ...);
 
 static char *next_arg(char **);
 
 static void free_generic_messages(struct message *);
 
+__attribute__((format (printf, 3, 4)))
 static int nfsnprintf(char *buf, int blen, const char *fmt, ...);
 
 static int nfvasprintf(char **strp, const char *fmt, va_list ap)
@@ -560,6 +565,7 @@ static struct imap_cmd *v_issue_imap_cmd(struct imap_store *ctx,
        return cmd;
 }
 
+__attribute__((format (printf, 3, 4)))
 static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx,
                                       struct imap_cmd_cb *cb,
                                       const char *fmt, ...)
@@ -573,6 +579,7 @@ static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx,
        return ret;
 }
 
+__attribute__((format (printf, 3, 4)))
 static int imap_exec(struct imap_store *ctx, struct imap_cmd_cb *cb,
                     const char *fmt, ...)
 {
@@ -588,6 +595,7 @@ static int imap_exec(struct imap_store *ctx, struct imap_cmd_cb *cb,
        return get_cmd_result(ctx, cmdp);
 }
 
+__attribute__((format (printf, 3, 4)))
 static int imap_exec_m(struct imap_store *ctx, struct imap_cmd_cb *cb,
                       const char *fmt, ...)
 {
@@ -878,7 +886,7 @@ static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd)
                                if (!strcmp("NO", arg)) {
                                        if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp(cmd, "[TRYCREATE]", 11))) { /* SELECT, APPEND or UID COPY */
                                                p = strchr(cmdp->cmd, '"');
-                                               if (!issue_imap_cmd(ctx, NULL, "CREATE \"%.*s\"", strchr(p + 1, '"') - p + 1, p)) {
+                                               if (!issue_imap_cmd(ctx, NULL, "CREATE \"%.*s\"", (int)(strchr(p + 1, '"') - p + 1), p)) {
                                                        resp = RESP_BAD;
                                                        goto normal;
                                                }
@@ -1370,6 +1378,9 @@ int main(int argc, char **argv)
 
        git_extract_argv0_path(argv[0]);
 
+       if (argc != 1)
+               usage(imap_send_usage);
+
        setup_git_directory_gently(&nongit_ok);
        git_config(git_imap_config, NULL);