X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/618a922957803cb9f5fc944dd0630d7d61008d06..3f7438ef9b969aa4bb90445b51fd93652a377ea0:/src/redis.c

diff --git a/src/redis.c b/src/redis.c
index bdbec7a3..f1fda57b 100644
--- a/src/redis.c
+++ b/src/redis.c
@@ -318,14 +318,15 @@ void redisLogFromHandler(int level, const char *msg) {
         STDOUT_FILENO;
     if (fd == -1) return;
     ll2string(buf,sizeof(buf),getpid());
-    write(fd,"[",1);
-    write(fd,buf,strlen(buf));
-    write(fd," | signal handler] (",20);
+    if (write(fd,"[",1) == -1) goto err;
+    if (write(fd,buf,strlen(buf)) == -1) goto err;
+    if (write(fd," | signal handler] (",20) == -1) goto err;
     ll2string(buf,sizeof(buf),time(NULL));
-    write(fd,buf,strlen(buf));
-    write(fd,") ",2);
-    write(fd,msg,strlen(msg));
-    write(fd,"\n",1);
+    if (write(fd,buf,strlen(buf)) == -1) goto err;
+    if (write(fd,") ",2) == -1) goto err;
+    if (write(fd,msg,strlen(msg)) == -1) goto err;
+    if (write(fd,"\n",1) == -1) goto err;
+err:
     if (server.logfile) close(fd);
 }
 
@@ -356,6 +357,18 @@ long long mstime(void) {
     return ustime()/1000;
 }
 
+/* After an RDB dump or AOF rewrite we exit from children using _exit() instead of
+ * exit(), because the latter may interact with the same file objects used by
+ * the parent process. However if we are testing the coverage normal exit() is
+ * used in order to obtain the right coverage information. */
+void exitFromChild(int retcode) {
+#ifdef COVERAGE_TEST
+    exit(retcode);
+#else
+    _exit(retcode);
+#endif
+}
+
 /*====================== Hash table type implementation  ==================== */
 
 /* This is an hash table type that uses the SDS dynamic strings libary as
@@ -1049,6 +1062,7 @@ void initServerConfig() {
     server.aof_filename = zstrdup("appendonly.aof");
     server.requirepass = NULL;
     server.rdb_compression = 1;
+    server.rdb_checksum = 1;
     server.activerehashing = 1;
     server.maxclients = REDIS_MAX_CLIENTS;
     server.bpop_blocked_clients = 0;
@@ -2028,7 +2042,7 @@ sds genRedisInfoString(char *section) {
         }
     }
 
-    /* Clusetr */
+    /* Cluster */
     if (allsections || defsections || !strcasecmp(section,"cluster")) {
         if (sections++) info = sdscat(info,"\r\n");
         info = sdscatprintf(info,