diff --git a/src/hwlm/hwlm_dump.cpp b/src/hwlm/hwlm_dump.cpp
index b3a681de..69463519 100644
--- a/src/hwlm/hwlm_dump.cpp
+++ b/src/hwlm/hwlm_dump.cpp
@@ -53,9 +53,11 @@ void hwlmGenerateDumpFiles(const HWLM *h, const string &base) {
 
     switch (h->type) {
     case HWLM_ENGINE_NOOD:
+        // cppcheck-suppress cstyleCast
         noodPrintStats(reinterpret_cast<const noodTable *>(HWLM_C_DATA(h)), f);
         break;
     case HWLM_ENGINE_FDR:
+        // cppcheck-suppress cstyleCast
         fdrPrintStats(reinterpret_cast<const FDR *>(HWLM_C_DATA(h)), f);
         break;
     default:
diff --git a/src/nfa/goughdump.cpp b/src/nfa/goughdump.cpp
index 060d6046..8717d06a 100644
--- a/src/nfa/goughdump.cpp
+++ b/src/nfa/goughdump.cpp
@@ -123,7 +123,7 @@ void describeNode(const NFA *n, const mcclellan *m, u16 i, FILE *f) {
 
     if (aux->accel_offset) {
         dumpAccelDot(f, i,
-          &((const gough_accel *)(reinterpret_cast<const char *>(m) + aux->accel_offset))->accel);
+          &(reinterpret_cast<const gough_accel *>(reinterpret_cast<const char *>(m) + aux->accel_offset))->accel);
     }
 
     if (aux->accept_eod) {
diff --git a/src/nfa/lbr_dump.cpp b/src/nfa/lbr_dump.cpp
index 813af084..102b655c 100644
--- a/src/nfa/lbr_dump.cpp
+++ b/src/nfa/lbr_dump.cpp
@@ -126,8 +126,8 @@ void nfaExecLbrTruf_dump(const NFA *nfa, const string &base) {
     const lbr_truf *lt = reinterpret_cast<const lbr_truf *>(getImplNfa(nfa));
     lbrDumpCommon(&lt->common, f);
 
-    CharReach cr = truffle2cr((const u8 *)(&lt->mask1),
-                              (const u8 *)(&lt->mask2));
+    CharReach cr = truffle2cr(reinterpret_cast<const u8 *>(&lt->mask1),
+                              reinterpret_cast<const u8 *>(&lt->mask2));
     fprintf(f, "TRUFFLE model, scanning for: %s (%zu chars)\n",
             describeClass(cr, 20, CC_OUT_TEXT).c_str(), cr.count());
     fprintf(f, "\n");
diff --git a/src/parser/Parser.rl b/src/parser/Parser.rl
index ae419ec8..232b0218 100644
--- a/src/parser/Parser.rl
+++ b/src/parser/Parser.rl
@@ -237,7 +237,7 @@ unichar readUtf8CodePoint2c(const char *s) {
 
 static
 unichar readUtf8CodePoint3c(const char *s) {
-    auto *ts = (const u8 *)s;
+    auto *ts = reinterpret_cast<const u8 *>(s);
     assert(ts[0] >= 0xe0 && ts[0] < 0xf0);
     assert(ts[1] >= 0x80 && ts[1] < 0xc0);
     assert(ts[2] >= 0x80 && ts[2] < 0xc0);
@@ -253,7 +253,7 @@ unichar readUtf8CodePoint3c(const char *s) {
 
 static
 unichar readUtf8CodePoint4c(const char *s) {
-    auto *ts = (const u8 *)s;
+    auto *ts = reinterpret_cast<const u8 *>(s);
     assert(ts[0] >= 0xf0 && ts[0] < 0xf8);
     assert(ts[1] >= 0x80 && ts[1] < 0xc0);
     assert(ts[2] >= 0x80 && ts[2] < 0xc0);