[SWIG] fix compiler warning about unused variable in SWIG (#4419)

* Update StringArray.i * Update StringArray_API_extensions.i
microsoft · Jun 30, 2021 · 6a195a1 · 6a195a1
1 parent 189a801
commit 6a195a1
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/swig/StringArray.i b/swig/StringArray.i
@@ -31,7 +31,7 @@
     StringArrayHandle StringArrayHandle_create(size_t num_strings, size_t string_size) {
         try {
             return new StringArray(num_strings, string_size);
-        } catch (std::bad_alloc &e) {
+        } catch (std::bad_alloc &/*e*/) {
             return nullptr;
         }
     }

diff --git a/swig/StringArray_API_extensions.i b/swig/StringArray_API_extensions.i
@@ -54,7 +54,7 @@
 
         try {
             strings.reset(new StringArray(eval_counts, string_size));
-        } catch (std::bad_alloc &e) {
+        } catch (std::bad_alloc &/*e*/) {
             LGBM_SetLastError("Failure to allocate memory.");
             return nullptr;
         }
@@ -92,7 +92,7 @@
 
         try {
             strings.reset(new StringArray(num_features, max_feature_name_size));
-        } catch (std::bad_alloc &e) {
+        } catch (std::bad_alloc &/*e*/) {
             LGBM_SetLastError("Failure to allocate memory.");
             return nullptr;
         }
@@ -131,7 +131,7 @@
                                                    nullptr));
         try {
             strings.reset(new StringArray(num_features, max_feature_name_size));
-        } catch (std::bad_alloc &e) {
+        } catch (std::bad_alloc &/*e*/) {
             LGBM_SetLastError("Failure to allocate memory.");
             return nullptr;
         }