X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Femail.c;h=f8a94fb6e4a64181968473f4486ebf5038c84407;hb=733fc645b6389d1f42aef8f1c1631f1db7d58196;hp=4f49cfb393e17c6b1cb1d293b5405869d62b00ba;hpb=a396da422740caf336a6d594515e8d80de6f440a;p=collectd.git

diff --git a/src/email.c b/src/email.c
index 4f49cfb3..f8a94fb6 100644
--- a/src/email.c
+++ b/src/email.c
@@ -117,7 +117,7 @@ static int sock_perms = S_IRWXU | S_IRWXG;
 static int max_conns = MAX_CONNS;
 
 /* state of the plugin */
-static int disabled = 0;
+static int disabled;
 
 /* thread managing "client" connections */
 static pthread_t connector = (pthread_t)0;
@@ -260,7 +260,6 @@ static void *collect(void *arg) {
     while (42) {
       /* 256 bytes ought to be enough for anybody ;-) */
       char line[256 + 1]; /* line + '\0' */
-      int len = 0;
 
       errno = 0;
       if (fgets(line, sizeof(line), this->socket) == NULL) {
@@ -272,7 +271,7 @@ static void *collect(void *arg) {
         break;
       }
 
-      len = strlen(line);
+      size_t len = strlen(line);
       if ((line[len - 1] != '\n') && (line[len - 1] != '\r')) {
         log_warn("collect: line too long (> %" PRIsz " characters): "
                  "'%s' (truncated)",
@@ -287,7 +286,7 @@ static void *collect(void *arg) {
         continue;
       }
 
-      line[len - 1] = 0;
+      line[len - 1] = '\0';
 
       log_debug("collect: line = '%s'", line);