fix finding: possible override.

code/EmbedTexturesProcess.cpp

@@ -138,7 +138,11 @@ bool EmbedTexturesProcess::addTexture(aiScene* pScene, std::string path) const {
     auto extension = path.substr(path.find_last_of('.') + 1u);
     std::transform(extension.begin(), extension.end(), extension.begin(), ::tolower);
     if (extension == "jpeg") extension = "jpg";
-    strcpy(pTexture->achFormatHint, extension.c_str());
+    size_t len = extension.size();
+    if (len > HINTMAXTEXTURELEN -1) {
+        len = HINTMAXTEXTURELEN - 1;
+    }
+    strncpy(pTexture->achFormatHint, extension.c_str(), len);
 
     pScene->mTextures[textureId] = pTexture;
 

include/assimp/texture.h

@@ -117,6 +117,8 @@ struct aiTexel
 
 #include "./Compiler/poppack1.h"
 
+#define HINTMAXTEXTURELEN 9
+
 // --------------------------------------------------------------------------------
 /** Helper structure to describe an embedded texture
  *
@@ -166,7 +168,7 @@ struct aiTexture {
      * E.g. 'dds\\0', 'pcx\\0', 'jpg\\0'.  All characters are lower-case.
      * The fourth character will always be '\\0'.
      */
-    char achFormatHint[9];// 8 for string + 1 for terminator.
+    char achFormatHint[ HINTMAXTEXTURELEN ];// 8 for string + 1 for terminator.
 
     /** Data of the texture.
      *