send-email: do not leave an empty CC: line if no cc is present.

diff --git a/daemon.c b/daemon.c
index 66f8d6f03d91d7dfa4a164137ee0310ca26dc1aa..e74ecac952fa0d399a1ed0c426a9e27d96b3ddcb 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -286,7 +286,7 @@ static int service_enabled;
 
 static int git_daemon_config(const char *var, const char *value)
 {
-       if (!strncmp(var, "daemon.", 7) &&
+       if (!prefixcmp(var, "daemon.") &&
            !strcmp(var + 7, service_looking_at->config_name)) {
                service_enabled = git_config_bool(var, value);
                return 0;
@@ -562,7 +562,7 @@ static int execute(struct sockaddr *addr)
        for (i = 0; i < ARRAY_SIZE(daemon_service); i++) {
                struct daemon_service *s = &(daemon_service[i]);
                int namelen = strlen(s->name);
-               if (!strncmp("git-", line, 4) &&
+               if (!prefixcmp(line, "git-") &&
                    !strncmp(s->name, line + 4, namelen) &&
                    line[namelen + 4] == ' ') {
                        /*
@@ -1011,7 +1011,7 @@ int main(int argc, char **argv)
        for (i = 1; i < argc; i++) {
                char *arg = argv[i];
 
-               if (!strncmp(arg, "--listen=", 9)) {
+               if (!prefixcmp(arg, "--listen=")) {
                    char *p = arg + 9;
                    char *ph = listen_addr = xmalloc(strlen(arg + 9) + 1);
                    while (*p)
@@ -1019,7 +1019,7 @@ int main(int argc, char **argv)
                    *ph = 0;
                    continue;
                }
-               if (!strncmp(arg, "--port=", 7)) {
+               if (!prefixcmp(arg, "--port=")) {
                        char *end;
                        unsigned long n;
                        n = strtoul(arg+7, &end, 0);
@@ -1045,11 +1045,11 @@ int main(int argc, char **argv)
                        export_all_trees = 1;
                        continue;
                }
-               if (!strncmp(arg, "--timeout=", 10)) {
+               if (!prefixcmp(arg, "--timeout=")) {
                        timeout = atoi(arg+10);
                        continue;
                }
-               if (!strncmp(arg, "--init-timeout=", 15)) {
+               if (!prefixcmp(arg, "--init-timeout=")) {
                        init_timeout = atoi(arg+15);
                        continue;
                }
@@ -1057,11 +1057,11 @@ int main(int argc, char **argv)
                        strict_paths = 1;
                        continue;
                }
-               if (!strncmp(arg, "--base-path=", 12)) {
+               if (!prefixcmp(arg, "--base-path=")) {
                        base_path = arg+12;
                        continue;
                }
-               if (!strncmp(arg, "--interpolated-path=", 20)) {
+               if (!prefixcmp(arg, "--interpolated-path=")) {
                        interpolated_path = arg+20;
                        continue;
                }
@@ -1073,11 +1073,11 @@ int main(int argc, char **argv)
                        user_path = "";
                        continue;
                }
-               if (!strncmp(arg, "--user-path=", 12)) {
+               if (!prefixcmp(arg, "--user-path=")) {
                        user_path = arg + 12;
                        continue;
                }
-               if (!strncmp(arg, "--pid-file=", 11)) {
+               if (!prefixcmp(arg, "--pid-file=")) {
                        pid_file = arg + 11;
                        continue;
                }
@@ -1086,27 +1086,27 @@ int main(int argc, char **argv)
                        log_syslog = 1;
                        continue;
                }
-               if (!strncmp(arg, "--user=", 7)) {
+               if (!prefixcmp(arg, "--user=")) {
                        user_name = arg + 7;
                        continue;
                }
-               if (!strncmp(arg, "--group=", 8)) {
+               if (!prefixcmp(arg, "--group=")) {
                        group_name = arg + 8;
                        continue;
                }
-               if (!strncmp(arg, "--enable=", 9)) {
+               if (!prefixcmp(arg, "--enable=")) {
                        enable_service(arg + 9, 1);
                        continue;
                }
-               if (!strncmp(arg, "--disable=", 10)) {
+               if (!prefixcmp(arg, "--disable=")) {
                        enable_service(arg + 10, 0);
                        continue;
                }
-               if (!strncmp(arg, "--allow-override=", 17)) {
+               if (!prefixcmp(arg, "--allow-override=")) {
                        make_service_overridable(arg + 17, 1);
                        continue;
                }
-               if (!strncmp(arg, "--forbid-override=", 18)) {
+               if (!prefixcmp(arg, "--forbid-override=")) {
                        make_service_overridable(arg + 18, 0);
                        continue;
                }