emulator/opengl: Fix misc. compiler warnings.

These warnings appear when building the sources through the emulator's
standalone build system, not the platform one.

Change-Id: Ib5d51cf6211f32763be00c7436ae14c06f76b436

5 files changed, 1 insertions, 7 deletions

diff --git a/emulator/opengl/shared/OpenglCodecCommon/GLSharedGroup.cpp b/emulator/opengl/shared/OpenglCodecCommon/GLSharedGroup.cpp
index db7f418..59f7b97 100644
--- a/emulator/opengl/shared/OpenglCodecCommon/GLSharedGroup.cpp
+++ b/emulator/opengl/shared/OpenglCodecCommon/GLSharedGroup.cpp
@@ -258,7 +258,7 @@ GLenum GLSharedGroup::subUpdateBufferData(GLuint bufferId, GLintptr offset, GLsi
 void GLSharedGroup::deleteBufferData(GLuint bufferId)
 {
     emugl::Mutex::AutoLock _lock(m_lock);
-    ssize_t idx = m_buffers.remove(bufferId);
+    (void) m_buffers.remove(bufferId);
 }
 
 void GLSharedGroup::addProgramData(GLuint program)
diff --git a/emulator/opengl/shared/OpenglCodecCommon/SocketStream.cpp b/emulator/opengl/shared/OpenglCodecCommon/SocketStream.cpp
index 3ef4c6f..726d359 100644
--- a/emulator/opengl/shared/OpenglCodecCommon/SocketStream.cpp
+++ b/emulator/opengl/shared/OpenglCodecCommon/SocketStream.cpp
@@ -112,7 +112,6 @@ int SocketStream::writeFully(const void* buffer, size_t size)
 
 const unsigned char *SocketStream::readFully(void *buf, size_t len)
 {
-    const unsigned char* ret = NULL;
     if (!valid()) return NULL;
     if (!buf) {
       return NULL;  // do not allow NULL buf in that implementation
diff --git a/emulator/opengl/shared/OpenglCodecCommon/Win32PipeStream.cpp b/emulator/opengl/shared/OpenglCodecCommon/Win32PipeStream.cpp
index 76907a0..dcfb0c0 100644
--- a/emulator/opengl/shared/OpenglCodecCommon/Win32PipeStream.cpp
+++ b/emulator/opengl/shared/OpenglCodecCommon/Win32PipeStream.cpp
@@ -193,8 +193,6 @@ int Win32PipeStream::commitBuffer(size_t size)
 
 const unsigned char *Win32PipeStream::readFully(void *buf, size_t len)
 {
-    const unsigned char* ret = NULL;
-
     if (m_pipe == INVALID_HANDLE_VALUE)
         return NULL;
 
diff --git a/emulator/opengl/shared/emugl/common/pod_vector.cpp b/emulator/opengl/shared/emugl/common/pod_vector.cpp
index 3fe8f15..c8ec3a6 100644
--- a/emulator/opengl/shared/emugl/common/pod_vector.cpp
+++ b/emulator/opengl/shared/emugl/common/pod_vector.cpp
@@ -90,7 +90,6 @@ void PodVectorBase::resize(size_t newSize, size_t itemSize) {
 }
 
 void PodVectorBase::reserve(size_t newSize, size_t itemSize) {
-    const size_t kMaxSize = maxItemCapacity(itemSize);
     if (newSize == 0) {
         ::free(mBegin);
         mBegin = NULL;
diff --git a/emulator/opengl/shared/emugl/common/pod_vector.h b/emulator/opengl/shared/emugl/common/pod_vector.h
index 22a8a1d..c4e184b 100644
--- a/emulator/opengl/shared/emugl/common/pod_vector.h
+++ b/emulator/opengl/shared/emugl/common/pod_vector.h
@@ -73,12 +73,10 @@ protected:
     const void* end() const { return mEnd; }
 
     void* itemAt(size_t pos, size_t itemSize) {
-        const size_t kMaxCapacity = SIZE_MAX / itemSize;
         return mBegin + pos * itemSize;
     }
 
     const void* itemAt(size_t pos, size_t itemSize) const {
-        const size_t kMaxCapacity = SIZE_MAX / itemSize;
         return mBegin + pos * itemSize;
     }