fix snprintf buffer allocation

makeclean · Jul 20, 2019 · b201c3d · b201c3d
1 parent fd37b37
commit b201c3d
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/include/polyscope/affine_remapper.ipp b/include/polyscope/affine_remapper.ipp
@@ -180,10 +180,10 @@ inline T AffineRemapper<T>::map(const T& x) {
 
 template <typename T>
 std::string AffineRemapper<T>::printBounds() {
-  size_t bSize = 50;
-  char b[bSize];
-  snprintf(b, bSize, "[%6.2e, %6.2e]", minVal, maxVal);
-  return std::string(b);
+  const size_t bSize = 32;
+  std::array<char, bSize> b;
+  snprintf(b.data(), bSize, "[%6.2e, %6.2e]", minVal, maxVal);
+  return std::string(b.data());
 }
 
 }; // namespace polyscope