0.1.10 fixed incorrect malloc in ota_get_hash and gethostbyname

and cosmetics from previous commits

deploy.md

@@ -7,32 +7,32 @@ cd life-cycle-manager
 ```
 #initial steps to be expanded
 
-mkdir versions/0.1.9v
-cp versions/certs.sector versions/0.1.9v
+mkdir versions/0.1.10v
+cp versions/certs.sector versions/0.1.10v
 #set local.mk to the ota-main program
-make -j6 rebuild OTAVERSION=0.1.9
-mv firmware/otamain.bin versions/0.1.9v
+make -j6 rebuild OTAVERSION=0.1.10
+mv firmware/otamain.bin versions/0.1.10v
 #set local.mk back to ota-boot program
-make -j6 rebuild OTAVERSION=0.1.9
-cp firmware/otaboot.bin versions/0.1.9v
+make -j6 rebuild OTAVERSION=0.1.10
+cp firmware/otaboot.bin versions/0.1.10v
 
 #remove the older versions files
 
-#commit this as version 0.1.9
-#set up a new github release 0.1.9 as a pre-release using the just commited master...
+#commit this as version 0.1.10
+#set up a new github release 0.1.10 as a pre-release using the just commited master...
 
 #erase the flash and upload the privatekey
 ```
 esptool.py -p /dev/cu.usbserial-* --baud 230400 erase_flash 
 esptool.py -p /dev/cu.usbserial-* --baud 230400 write_flash 0xf5000 privatekey.der
 ```
 #upload the ota-boot program to the device that contains the private key
-make flash OTAVERSION=0.1.9
+make flash OTAVERSION=0.1.10
 #power cycle to prevent the bug for software reset after flash
 #create the 3 signature files next to the bin file and upload to github one by one
 #verify the hashes on the computer
-openssl sha384 versions/0.1.9v/otamain.bin
-xxd versions/0.1.9v/otamain.bin.sig
+openssl sha384 versions/0.1.10v/otamain.bin
+xxd versions/0.1.10v/otamain.bin.sig
 #make the release a production release on github
 #remove the private key
 ```

ota.c

@@ -240,8 +240,9 @@ int ota_compare(char* newv, char* oldv) { //(if equal,0) (if newer,1) (if pre-re
 }
 
 static int ota_connect(char* host, int port, int *socket, WOLFSSL** ssl) {
-    UDPLGP("--- ota_connect\n LP=");
+    UDPLGP("--- ota_connect  LocalPort=");
     int ret;
+    int delay=1;
     ip_addr_t target_ip;
     struct sockaddr_in sock_addr;
     static int local_port=0;
@@ -256,10 +257,13 @@ static int ota_connect(char* host, int port, int *socket, WOLFSSL** ssl) {
         } while (local_port<LOCAL_PORT_START);
     }
     UDPLGP("%04x\n",local_port);
-    do {
+    ret = netconn_gethostbyname(host, &target_ip);
+    while(ret) {
+        printf("%d",ret);
+        vTaskDelay(delay);
+        delay=delay<500?delay*2:500; //exponential hold-off till 5 seconds
         ret = netconn_gethostbyname(host, &target_ip);
-        printf("%d ",ret);
-    } while(ret);
+    }
     UDPLGP("target IP is %d.%d.%d.%d ", (unsigned char)((target_ip.addr & 0x000000ff) >> 0),
                                                 (unsigned char)((target_ip.addr & 0x0000ff00) >> 8),
                                                 (unsigned char)((target_ip.addr & 0x00ff0000) >> 16),
@@ -680,7 +684,7 @@ int   ota_get_hash(char * repo, char * version, char * file, signature_t* signat
     UDPLGP("--- ota_get_hash\n");
     int ret;
     byte buffer[HASHSIZE+4+SIGNSIZE];
-    char * signame=malloc(strlen(file));
+    char * signame=malloc(strlen(file)+5);
     strcpy(signame,file);
     strcat(signame,".sig");
     memset(signature->hash,0,HASHSIZE);