Fix a bug in the assbin loader that reads uninitialized memory (assim…

…p#5801) * Fix a bug in the assbin loader that reads uninitialized memory * Address review comment --------- Co-authored-by: Kim Kulling <[email protected]>
LibreDWG · Oct 18, 2024 · a383cb1 · a383cb1
1 parent 4b9ac76
commit a383cb1
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/code/AssetLib/Assbin/AssbinLoader.cpp b/code/AssetLib/Assbin/AssbinLoader.cpp
@@ -91,9 +91,13 @@ bool AssbinImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, boo
     }
 
     char s[32];
-    in->Read(s, sizeof(char), 32);
+    const size_t read = in->Read(s, sizeof(char), 32);
 
     pIOHandler->Close(in);
+
+    if (read < 19) {
+      return false;
+    }
 
     return strncmp(s, "ASSIMP.binary-dump.", 19) == 0;
 }