fixed warnings [8886]

include/fastdds/dds/core/policy/ParameterTypes.hpp

@@ -900,9 +900,9 @@ class ParameterProperty_t
         uint32_t old_size = size();
 
         uint32_t first_size = (uint32_t)new_value.first.size() + 1;
-        uint32_t first_alignment = ((first_size + 3) & ~3) - first_size;
+        uint32_t first_alignment = ((first_size + 3u) & ~3u) - first_size;
         uint32_t second_size = (uint32_t)new_value.second.size() + 1;
-        uint32_t second_alignment = ((second_size + 3) & ~3) - second_size;
+        uint32_t second_alignment = ((second_size + 3u) & ~3u) - second_size;
         uint32_t new_size = first_size + first_alignment + second_size + second_alignment + 8;
 
         if (old_size != new_size)
@@ -971,7 +971,7 @@ class ParameterProperty_t
     {
         //Size of the element (with alignment)
         uint32_t size = *(uint32_t*)ptr;
-        return (4 + ((size + 3) & ~3));
+        return (4u + ((size + 3u) & ~3u));
     }
 
 };
@@ -1278,10 +1278,10 @@ class ParameterPropertyList_t : public Parameter_t
     {
         //Realloc if needed;
         uint32_t size1 = (uint32_t) p.first.length() + 1;
-        uint32_t alignment1 = ((size1 + 3) & ~3) - size1;
+        uint32_t alignment1 = ((size1 + 3u) & ~3u) - size1;
 
         uint32_t size2 = (uint32_t) p.second.length() + 1;
-        uint32_t alignment2 = ((size2 + 3) & ~3) - size2;
+        uint32_t alignment2 = ((size2 + 3u) & ~3u) - size2;
 
         if (limit_size_ && (properties_.max_size < properties_.length +
                 size1 + alignment1 + 4 +
@@ -1314,8 +1314,8 @@ class ParameterPropertyList_t : public Parameter_t
             uint32_t str2_size)
     {
         //Realloc if needed;
-        uint32_t alignment1 = ((str1_size + 3) & ~3) - str1_size;
-        uint32_t alignment2 = ((str2_size + 3) & ~3) - str2_size;
+        uint32_t alignment1 = ((str1_size + 3u) & ~3u) - str1_size;
+        uint32_t alignment2 = ((str2_size + 3u) & ~3u) - str2_size;
 
         if (limit_size_ && (properties_.max_size < properties_.length +
                 str1_size + alignment1 + 4 +

include/fastdds/dds/core/policy/QosPolicies.hpp

@@ -736,7 +736,7 @@ class GenericDataQosPolicy : public Parameter_t, public QosPolicy,
         , ResourceLimitedOctetVector()
     {
         assign(data.begin(), data.end());
-        length = (size() + 7) & ~3;
+        length = static_cast<uint16_t>((size() + 7u) & ~3u);
     }
 
     virtual RTPS_DllAPI ~GenericDataQosPolicy() = default;
@@ -760,7 +760,7 @@ class GenericDataQosPolicy : public Parameter_t, public QosPolicy,
             //If the object is size limited, already has max_size() allocated
             //assign() will always stop copying when reaching max_size()
             assign(b.begin(), b.end());
-            length = (size() + 7) & ~3;
+            length = static_cast<uint16_t>((size() + 7u) & ~3u);
             hasChanged = true;
         }
         return *this;
@@ -866,7 +866,7 @@ class GenericDataQosPolicy : public Parameter_t, public QosPolicy,
         if (collection_ != vec)
         {
             assign(vec.begin(), vec.end());
-            length = (size() + 7) & ~3;
+            length = static_cast<uint16_t>((size() + 7u) & ~3u);
             hasChanged = true;
         }
     }
@@ -1282,7 +1282,7 @@ class PartitionQosPolicy : public Parameter_t, public QosPolicy
         {
             //Size of the element (with alignment)
             uint32_t size = *(uint32_t*)ptr_;
-            ptr_ += (4 + ((size + 3) & ~3));
+            ptr_ += (4u + ((size + 3u) & ~3u));
             value_ = Partition_t(ptr_);
         }
 
@@ -1434,7 +1434,7 @@ class PartitionQosPolicy : public Parameter_t, public QosPolicy
     {
         //Realloc if needed;
         uint32_t size = (uint32_t)strlen(name) + 1;
-        uint32_t alignment = ((size + 3) & ~3) - size;
+        uint32_t alignment = ((size + 3u) & ~3u) - size;
 
         if (max_size_ != 0 && (partitions_.max_size < partitions_.length +
                 size + alignment + 4))

include/fastdds/rtps/common/CacheChange.h

@@ -306,7 +306,7 @@ struct RTPS_DllAPI CacheChange_t
     {
         size_t offset = fragment_size_;
         offset *= fragment_index;
-        offset = (offset + 3) & ~3;
+        offset = (offset + 3u) & ~3u;
         return reinterpret_cast<uint32_t*>(&serializedPayload.data[offset]);
     }
 

include/fastdds/rtps/common/SequenceNumber.h

@@ -93,8 +93,9 @@ struct RTPS_DllAPI SequenceNumber_t
     SequenceNumber_t& operator +=(
             int inc) noexcept
     {
+        assert(inc >= 0);
         uint32_t aux_low = low;
-        low += inc;
+        low +=  static_cast<uint32_t>(inc);
 
         if (low < aux_low)
         {

include/fastdds/rtps/messages/CDRMessage.hpp

@@ -120,7 +120,7 @@ inline bool CDRMessage::read_array_with_max_size(
         return false;
     }
     valid &= CDRMessage::readData(msg, arr, datasize);
-    msg->pos = (msg->pos + 3) & ~3;
+    msg->pos = (msg->pos + 3u) & ~3u;
     return valid;
 }
 
@@ -235,7 +235,7 @@ inline SequenceNumberSet_t CDRMessage::readSequenceNumberSet(
     SequenceNumberSet_t sns(seqNum);
     uint32_t numBits = 0;
     valid &= CDRMessage::readUInt32(msg, &numBits);
-    uint32_t n_longs = (numBits + 31ul) / 32ul;
+    uint32_t n_longs = (numBits + 31u) / 32u;
     uint32_t bitmap[8];
     for (uint32_t i = 0; i < n_longs; ++i)
     {
@@ -259,7 +259,7 @@ inline bool CDRMessage::readFragmentNumberSet(
     fns->base(base);
     uint32_t numBits = 0;
     valid &= CDRMessage::readUInt32(msg, &numBits);
-    uint32_t n_longs = (numBits + 31ul) / 32ul;
+    uint32_t n_longs = (numBits + 31u) / 32u;
     uint32_t bitmap[8];
     for (uint32_t i = 0; i < n_longs; ++i)
     {
@@ -371,7 +371,7 @@ inline bool CDRMessage::readOctetVector(
     bool valid = CDRMessage::readUInt32(msg, &vecsize);
     ocvec->resize(vecsize);
     valid &= CDRMessage::readData(msg, ocvec->data(), vecsize);
-    msg->pos = (msg->pos + 3) & ~3;
+    msg->pos = (msg->pos + 3u) & ~3u;
     return valid;
 }
 
@@ -393,11 +393,11 @@ inline bool CDRMessage::readString(
         stri->resize(str_size - 1);
         for (uint32_t i = 0; i < str_size - 1; i++)
         {
-            stri->at(i) = msg->buffer[msg->pos + i];
+            stri->at(i) = static_cast<char>(msg->buffer[msg->pos + i]);
         }
     }
     msg->pos += str_size;
-    msg->pos = (msg->pos + 3) & ~3;
+    msg->pos = (msg->pos + 3u) & ~3u;
 
     return valid;
 }
@@ -420,9 +420,7 @@ inline bool CDRMessage::readString(
         *stri = (const char*) &(msg->buffer[msg->pos]);
     }
     msg->pos += str_size;
-    int rest = (str_size) % 4;
-    rest = rest == 0 ? 0 : 4 - rest;
-    msg->pos += rest;
+    msg->pos = (msg->pos + 3u) & ~3u;
 
     return valid;
 }

include/fastrtps/types/AnnotationParameterValue.h

@@ -636,7 +636,7 @@ class AnnotationParameterValue
             case TK_BOOLEAN:
             {
                 std::string val_ = value;
-                std::transform(val_.begin(), val_.end(), val_.begin(), 
+                std::transform(val_.begin(), val_.end(), val_.begin(),
                     [](unsigned char c){ return static_cast<char>(std::tolower(c));});
                 boolean_value(val_.compare("0") != 0 || val_.compare(CONST_TRUE) == 0);
             }
@@ -717,7 +717,7 @@ class AnnotationParameterValue
             case TK_ENUM:
             {
                 // TODO Translate from enum value name to integer value
-                enumerated_value(static_cast<uint32_t>(std::stoul(value)));
+                enumerated_value(static_cast<int32_t>(std::stoul(value)));
             }
             break;
             default:

include/fastrtps/utils/collections/ResourceLimitedVector.hpp

@@ -247,9 +247,11 @@ class ResourceLimitedVector
             InputIterator first,
             InputIterator last)
     {
-        size_type n = std::distance(first, last);
+        size_type n = static_cast<size_type>(std::distance(first, last));
         n = std::min(n, configuration_.maximum);
-        collection_.assign(first, first + n);
+        InputIterator value = first;
+        std::advance(value, n);
+        collection_.assign(first, value);
     }
 
     /**