Cleaning up google-breakpad source code of signed-unsigned comparison warnings

http://breakpad.appspot.com/488002/



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1083 4c0a9323-5329-0410-9bdc-e9ce6186880e

5 files changed, 20 insertions, 16 deletions

diff --git a/src/client/linux/minidump_writer/line_reader_unittest.cc b/src/client/linux/minidump_writer/line_reader_unittest.cc
index 17a54679..4448281d 100644
--- a/src/client/linux/minidump_writer/line_reader_unittest.cc
+++ b/src/client/linux/minidump_writer/line_reader_unittest.cc
@@ -166,7 +166,7 @@ TEST(LineReaderTest, MaxLength) {
   char l[LineReader::kMaxLineLen - 1];
   memset(l, 'a', sizeof(l));
   const int r = HANDLE_EINTR(write(fd, l, sizeof(l)));
-  ASSERT_EQ(sizeof(l), r);
+  ASSERT_EQ(static_cast<ssize_t>(sizeof(l)), r);
   lseek(fd, 0, SEEK_SET);
   LineReader reader(fd);
 
@@ -185,7 +185,7 @@ TEST(LineReaderTest, TooLong) {
   char l[LineReader::kMaxLineLen];
   memset(l, 'a', sizeof(l));
   const int r = HANDLE_EINTR(write(fd, l, sizeof(l)));
-  ASSERT_EQ(sizeof(l), r);
+  ASSERT_EQ(static_cast<ssize_t>(sizeof(l)), r);
   lseek(fd, 0, SEEK_SET);
   LineReader reader(fd);
 
diff --git a/src/client/linux/minidump_writer/linux_core_dumper_unittest.cc b/src/client/linux/minidump_writer/linux_core_dumper_unittest.cc
index 50b31938..7aef4c0d 100644
--- a/src/client/linux/minidump_writer/linux_core_dumper_unittest.cc
+++ b/src/client/linux/minidump_writer/linux_core_dumper_unittest.cc
@@ -96,7 +96,7 @@ TEST(LinuxCoreDumperTest, VerifyDumpWithMultipleThreads) {
 
   // LinuxCoreDumper cannot determine the crash address and thus it always
   // sets the crash address to 0.
-  EXPECT_EQ(0, dumper.crash_address());
+  EXPECT_EQ(0U, dumper.crash_address());
   EXPECT_EQ(kCrashSignal, dumper.crash_signal());
   EXPECT_EQ(crash_generator.GetThreadId(kCrashThread),
             dumper.crash_thread());
diff --git a/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc b/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc
index ee3593cd..db11651c 100644
--- a/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc
+++ b/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc
@@ -160,7 +160,7 @@ TEST(LinuxPtraceDumperTest, MergedMappings) {
       // range.
       EXPECT_EQ(kMappingAddress, mapping.start_addr);
       EXPECT_EQ(kMappingSize, mapping.size);
-      EXPECT_EQ(0, mapping.offset);
+      EXPECT_EQ(0U, mapping.offset);
       mapping_count++;
     }
   }
@@ -212,7 +212,8 @@ TEST(LinuxPtraceDumperTest, VerifyStackReadWithMultipleThreads) {
     ASSERT_EQ(1, r);
     ASSERT_TRUE(pfd.revents & POLLIN);
     uint8_t junk;
-    ASSERT_EQ(read(fds[0], &junk, sizeof(junk)), sizeof(junk));
+    ASSERT_EQ(read(fds[0], &junk, sizeof(junk)), 
+              static_cast<ssize_t>(sizeof(junk)));
   }
   close(fds[0]);
 
diff --git a/src/client/linux/minidump_writer/minidump_writer.cc b/src/client/linux/minidump_writer/minidump_writer.cc
index 8f2f1950..6b6a2c0d 100644
--- a/src/client/linux/minidump_writer/minidump_writer.cc
+++ b/src/client/linux/minidump_writer/minidump_writer.cc
@@ -653,8 +653,10 @@ class MinidumpWriter {
     size_t stack_len;
     if (dumper_->GetStackInfo(&stack, &stack_len, stack_pointer)) {
       UntypedMDRVA memory(&minidump_writer_);
-      if (max_stack_len >= 0 && stack_len > max_stack_len)
+      if (max_stack_len >= 0 &&
+          stack_len > static_cast<unsigned int>(max_stack_len)) {
         stack_len = max_stack_len;
+      }
       if (!memory.Allocate(stack_len))
         return false;
       *stack_copy = reinterpret_cast<uint8_t*>(Alloc(stack_len));
diff --git a/src/client/linux/minidump_writer/minidump_writer_unittest.cc b/src/client/linux/minidump_writer/minidump_writer_unittest.cc
index 6beae05d..1cb03261 100644
--- a/src/client/linux/minidump_writer/minidump_writer_unittest.cc
+++ b/src/client/linux/minidump_writer/minidump_writer_unittest.cc
@@ -88,7 +88,7 @@ TEST(MinidumpWriterTest, SetupWithPath) {
   ASSERT_TRUE(WriteMinidump(templ.c_str(), child, &context, sizeof(context)));
   struct stat st;
   ASSERT_EQ(0, stat(templ.c_str(), &st));
-  ASSERT_GT(st.st_size, 0u);
+  ASSERT_GT(st.st_size, 0);
 
   close(fds[1]);
 }
@@ -118,7 +118,7 @@ TEST(MinidumpWriterTest, SetupWithFD) {
   ASSERT_TRUE(WriteMinidump(fd, child, &context, sizeof(context)));
   struct stat st;
   ASSERT_EQ(0, stat(templ.c_str(), &st));
-  ASSERT_GT(st.st_size, 0u);
+  ASSERT_GT(st.st_size, 0);
 
   close(fds[1]);
 }
@@ -239,7 +239,7 @@ TEST(MinidumpWriterTest, MappingInfoContained) {
 
   // These are defined here so the parent can use them to check the
   // data from the minidump afterwards.
-  const u_int32_t memory_size = sysconf(_SC_PAGESIZE);
+  const int32_t memory_size = sysconf(_SC_PAGESIZE);
   const char* kMemoryName = "a fake module";
   const u_int8_t kModuleGUID[sizeof(MDGUID)] = {
     0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
@@ -379,7 +379,7 @@ TEST(MinidumpWriterTest, DeletedBinary) {
   ASSERT_TRUE(pfd.revents & POLLIN);
   uint8_t junk;
   const int nr = HANDLE_EINTR(read(fds[0], &junk, sizeof(junk)));
-  ASSERT_EQ(sizeof(junk), nr);
+  ASSERT_EQ(static_cast<ssize_t>(sizeof(junk)), nr);
   close(fds[0]);
 
   // Child is ready now.
@@ -398,7 +398,7 @@ TEST(MinidumpWriterTest, DeletedBinary) {
 
   struct stat st;
   ASSERT_EQ(0, stat(templ.c_str(), &st));
-  ASSERT_GT(st.st_size, 0u);
+  ASSERT_GT(st.st_size, 0);
 
   Minidump minidump(templ.c_str());
   ASSERT_TRUE(minidump.Read());
@@ -623,7 +623,8 @@ TEST(MinidumpWriterTest, MinidumpSizeLimit) {
     ASSERT_EQ(1, r);
     ASSERT_TRUE(pfd.revents & POLLIN);
     uint8_t junk;
-    ASSERT_EQ(read(fds[0], &junk, sizeof(junk)), sizeof(junk));
+    ASSERT_EQ(read(fds[0], &junk, sizeof(junk)), 
+              static_cast<ssize_t>(sizeof(junk)));
   }
   close(fds[0]);
 
@@ -648,14 +649,14 @@ TEST(MinidumpWriterTest, MinidumpSizeLimit) {
                               MappingList(), AppMemoryList()));
     struct stat st;
     ASSERT_EQ(0, stat(normal_dump.c_str(), &st));
-    ASSERT_GT(st.st_size, 0u);
+    ASSERT_GT(st.st_size, 0);
     normal_file_size = st.st_size;
 
     Minidump minidump(normal_dump.c_str());
     ASSERT_TRUE(minidump.Read());
     MinidumpThreadList* dump_thread_list = minidump.GetThreadList();
     ASSERT_TRUE(dump_thread_list);
-    for (int i = 0; i < dump_thread_list->thread_count(); i++) {
+    for (unsigned int i = 0; i < dump_thread_list->thread_count(); i++) {
       MinidumpThread* thread = dump_thread_list->GetThreadAtIndex(i);
       ASSERT_TRUE(thread->thread() != NULL);
       // When the stack size is zero bytes, GetMemory() returns NULL.
@@ -699,7 +700,7 @@ TEST(MinidumpWriterTest, MinidumpSizeLimit) {
                               MappingList(), AppMemoryList()));
     struct stat st;
     ASSERT_EQ(0, stat(limit_dump.c_str(), &st));
-    ASSERT_GT(st.st_size, 0u);
+    ASSERT_GT(st.st_size, 0);
     // Make sure the file size is at least smaller than the original.
     EXPECT_LT(st.st_size, normal_file_size);
 
@@ -708,7 +709,7 @@ TEST(MinidumpWriterTest, MinidumpSizeLimit) {
     MinidumpThreadList* dump_thread_list = minidump.GetThreadList();
     ASSERT_TRUE(dump_thread_list);
     int total_limit_stack_size = 0;
-    for (int i = 0; i < dump_thread_list->thread_count(); i++) {
+    for (unsigned int i = 0; i < dump_thread_list->thread_count(); i++) {
       MinidumpThread* thread = dump_thread_list->GetThreadAtIndex(i);
       ASSERT_TRUE(thread->thread() != NULL);
       // When the stack size is zero bytes, GetMemory() returns NULL.