unittest: Fix compiler warnings (signed/unsigned)

Signed-off-by: Stefan Weil <sw@weilnetz.de>
hyphinwang · Jun 28, 2019 · 655ba7a · 655ba7a
1 parent 40c1cf6
commit 655ba7a
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/unittest/baseapi_test.cc b/unittest/baseapi_test.cc
@@ -319,7 +319,7 @@ TEST_F(TesseractTest, InitConfigOnlyTest) {
   const char* langs[] = {"eng", "chi_tra", "jpn", "vie"};
   std::unique_ptr<tesseract::TessBaseAPI> api;
   CycleTimer timer;
-  for (int i = 0; i < ARRAYSIZE(langs); ++i) {
+  for (size_t i = 0; i < ARRAYSIZE(langs); ++i) {
     api.reset(new tesseract::TessBaseAPI);
     timer.Restart();
     EXPECT_EQ(0, api->Init(TessdataPath().c_str(), langs[i],
@@ -333,7 +333,7 @@ TEST_F(TesseractTest, InitConfigOnlyTest) {
   vars_vec.push_back(STRING("tessedit_init_config_only"));
   vars_values.push_back(STRING("1"));
   LOG(INFO) << "Switching to config only initialization:";
-  for (int i = 0; i < ARRAYSIZE(langs); ++i) {
+  for (size_t i = 0; i < ARRAYSIZE(langs); ++i) {
     api.reset(new tesseract::TessBaseAPI);
     timer.Restart();
     EXPECT_EQ(0, api->Init(TessdataPath().c_str(), langs[i],

diff --git a/unittest/heap_test.cc b/unittest/heap_test.cc
@@ -34,7 +34,7 @@ class HeapTest : public testing::Test {
   virtual ~HeapTest();
   // Pushes the test data onto both the heap and the KDVector.
   void PushTestData(GenericHeap<IntKDPair>* heap, KDVector* v) {
-    for (int i = 0; i < ARRAYSIZE(test_data); ++i) {
+    for (size_t i = 0; i < ARRAYSIZE(test_data); ++i) {
       IntKDPair pair(test_data[i], i);
       heap->Push(&pair);
       v->push_back(pair);
@@ -137,7 +137,7 @@ TEST_F(HeapTest, RevalueTest) {
   GenericHeap<PtrPair> heap;
   GenericVector<PtrPair> v;
   // Push the test data onto both the heap and the vector.
-  for (int i = 0; i < ARRAYSIZE(test_data); ++i) {
+  for (size_t i = 0; i < ARRAYSIZE(test_data); ++i) {
     PtrPair h_pair;
     h_pair.key = test_data[i];
     PtrPair v_pair;