Compilation fixes for older C compilers

2 files changed, 10 insertions, 3 deletions

diff --git a/example/reader_util.c b/example/reader_util.c
index a70390d9c..268f87ed1 100644
--- a/example/reader_util.c
+++ b/example/reader_util.c
@@ -1200,15 +1200,20 @@ void process_ndpi_collected_info(struct ndpi_workflow * workflow, struct ndpi_fl
   }
   /* SERVICE_LOCATION */
   else if(is_ndpi_proto(flow, NDPI_PROTOCOL_SERVICE_LOCATION)) {
+    size_t i;
+    
     flow->info_type = INFO_GENERIC;
     flow->info[0] = 0;
     if (flow->ndpi_flow->protos.slp.url_count > 0)
       strncat(flow->info, "URL(s): ", sizeof(flow->info));
-    for (size_t i = 0; i < flow->ndpi_flow->protos.slp.url_count; ++i) {
+
+    for (i = 0; i < flow->ndpi_flow->protos.slp.url_count; ++i) {
       size_t length = strlen(flow->info);
+      
       strncat(flow->info + length, flow->ndpi_flow->protos.slp.url[i],
               sizeof(flow->info) - length);
       length = strlen(flow->info);
+
       if (i < (size_t)flow->ndpi_flow->protos.slp.url_count - 1)
         strncat(flow->info + length, ", ", sizeof(flow->info) - length);
     }
diff --git a/src/lib/protocols/slp.c b/src/lib/protocols/slp.c
index bf8f31d6b..02ee71f16 100644
--- a/src/lib/protocols/slp.c
+++ b/src/lib/protocols/slp.c
@@ -144,6 +144,7 @@ static int slp_dissect_url_entries(struct ndpi_detection_module_struct *ndpi_str
   struct ndpi_packet_struct const * const packet = &ndpi_struct->packet;
   struct slp_url_entry const *url_entry;
   uint16_t url_entries_count;
+  size_t i;
 
   if (packet->payload_packet_len <= url_entries_offset + sizeof(uint16_t)) {
     return 1;
@@ -151,7 +152,7 @@ static int slp_dissect_url_entries(struct ndpi_detection_module_struct *ndpi_str
   url_entries_count = ntohs(*(uint16_t *)&packet->payload[url_entries_offset]);
   url_entries_offset += sizeof(uint16_t);
 
-  for (size_t i = 0; i < ndpi_min(url_entries_count, NDPI_ARRAY_LENGTH(flow->protos.slp.url)); ++i) {
+  for (i = 0; i < ndpi_min(url_entries_count, NDPI_ARRAY_LENGTH(flow->protos.slp.url)); ++i) {
     if (packet->payload_packet_len < url_entries_offset + sizeof(*url_entry)) {
       return 1;
     }
@@ -171,7 +172,8 @@ static int slp_dissect_url_entries(struct ndpi_detection_module_struct *ndpi_str
 
     // handle Authentication Blocks
     uint8_t num_auths = packet->payload[url_entries_offset++];
-    for (size_t j = 0; j < num_auths; ++j) {
+    size_t j;
+    for (j = 0; j < num_auths; ++j) {      
       size_t auth_block_offset = url_entries_offset + 2;
       if (packet->payload_packet_len <= auth_block_offset + 2) {
         return 1;