[R] fix EncodeChar

63b60825 · Guolin Ke · d51f2b4f · 63b60825
Commit 63b60825 authored Nov 30, 2017 by Guolin Ke
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src/lightgbm_R.cpp src/lightgbm_R.cpp +2 -1

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--- a/src/lightgbm_R.cpp
+++ b/src/lightgbm_R.cpp
@@ -33,7 +33,8 @@
 using namespace LightGBM;

 LGBM_SE EncodeChar(LGBM_SE dest, const char* src, LGBM_SE buf_len, LGBM_SE actual_len) {
-  size_t str_len = std::strlen(src);
+  // +1 for '\0'
+  size_t str_len = std::strlen(src) + 1;
  if (str_len > INT32_MAX) {
    Log::Fatal("Don't support large string in R-package.");
  }