diff --git a/http/routing.hpp b/http/routing.hpp
index c8946e4..06f2a09 100644
--- a/http/routing.hpp
+++ b/http/routing.hpp
@@ -805,7 +805,7 @@
             char c = reqUrl[pos];
             if ((c >= '0' && c <= '9') || c == '+' || c == '-')
             {
-                char* eptr;
+                char* eptr = nullptr;
                 errno = 0;
                 long long int value =
                     std::strtoll(reqUrl.data() + pos, &eptr, 10);
@@ -828,7 +828,7 @@
             char c = reqUrl[pos];
             if ((c >= '0' && c <= '9') || c == '+')
             {
-                char* eptr;
+                char* eptr = nullptr;
                 errno = 0;
                 unsigned long long int value =
                     std::strtoull(reqUrl.data() + pos, &eptr, 10);
@@ -851,7 +851,7 @@
             char c = reqUrl[pos];
             if ((c >= '0' && c <= '9') || c == '+' || c == '-' || c == '.')
             {
-                char* eptr;
+                char* eptr = nullptr;
                 errno = 0;
                 double value = std::strtod(reqUrl.data() + pos, &eptr);
                 if (errno != ERANGE && eptr != reqUrl.data() + pos)
diff --git a/http/utility.hpp b/http/utility.hpp
index 374caea..74a35da 100644
--- a/http/utility.hpp
+++ b/http/utility.hpp
@@ -425,7 +425,7 @@
     size_t i = 0;
     while (i < size)
     {
-        size_t keyIndex;
+        size_t keyIndex = 0;
 
         keyIndex = static_cast<size_t>(data[i] & 0xFC) >> 2;
         *it++ = key[keyIndex];
@@ -513,10 +513,10 @@
 
     for (size_t i = 0; i < inputLength; i++)
     {
-        char base64code0;
-        char base64code1;
+        char base64code0 = 0;
+        char base64code1 = 0;
         char base64code2 = 0; // initialized to 0 to suppress warnings
-        char base64code3;
+        char base64code3 = 0;
 
         base64code0 = getCodeValue(input[i]);
         if (base64code0 == nop)