wxMotif Solaris 2.6 compilation fixes

[wxWidgets.git] / src / common / stream.cpp

diff --git a/src/common/stream.cpp b/src/common/stream.cpp
index 4f24cfc97aeab89cf40b0362a65e701d6e20f1a8..305c8c51289c527f8ed04f7ec525380d9fe69f4d 100644 (file)
--- a/src/common/stream.cpp
+++ b/src/common/stream.cpp
@@ -82,6 +82,9 @@ size_t wxStreamBuffer::WriteBack(const char *buf, size_t bufsize)
 {
   char *ptrback;
 
 {
   char *ptrback;
 

+  if (m_mode != read)
+    return 0;
+

   ptrback = AllocSpaceWBack(bufsize);
   if (!ptrback)
     return 0;
   ptrback = AllocSpaceWBack(bufsize);
   if (!ptrback)
     return 0;


@@ -136,6 +139,8 @@ void wxStreamBuffer::SetBufferIO(size_t bufsize)
 
 void wxStreamBuffer::ResetBuffer()
 {
 
 void wxStreamBuffer::ResetBuffer()
 {

+  m_stream->m_lasterror = wxStream_NOERROR;
+  m_stream->m_lastcount = 0;

   if (m_mode == read)
     m_buffer_pos = m_buffer_end;
   else
   if (m_mode == read)
     m_buffer_pos = m_buffer_end;
   else


@@ -156,7 +161,7 @@ char *wxStreamBuffer::AllocSpaceWBack(size_t needed_size)
   if (!temp_b)
     return NULL;
   m_wback = temp_b;
   if (!temp_b)
     return NULL;
   m_wback = temp_b;

-  printf("Buffer(0x%x)->Write: 0x%x, %d\n", this, m_wback, m_wbacksize); 
+  

   return (char *)(m_wback+(m_wbacksize-needed_size));
 }
 
   return (char *)(m_wback+(m_wbacksize-needed_size));
 }
 


@@ -164,7 +169,6 @@ size_t wxStreamBuffer::GetWBack(char *buf, size_t bsize)
 {
   size_t s_toget = m_wbacksize-m_wbackcur;
 
 {
   size_t s_toget = m_wbacksize-m_wbackcur;
 

-  printf("Buffer(0x%x): 0x%x, %d\n", this, m_wback, m_wbacksize);

   if (bsize < s_toget)
     s_toget = bsize;
 
   if (bsize < s_toget)
     s_toget = bsize;
 


@@ -247,8 +251,8 @@ void wxStreamBuffer::PutChar(char c)
     return;
   }
 
     return;
   }
 

-  if (!GetDataLeft() && !FlushBuffer()) {
-    CHECK_ERROR(wxStream_READ_ERR);
+  if (GetDataLeft() == 0 && !FlushBuffer()) {
+    CHECK_ERROR(wxStream_WRITE_ERR);

     return;
   }
 
     return;
   }
 


@@ -281,10 +285,14 @@ size_t wxStreamBuffer::Read(void *buffer, size_t size)
 {
   wxASSERT(m_stream != NULL);
 
 {
   wxASSERT(m_stream != NULL);
 

+  if (m_mode == write)
+    return 0;
+

   // ------------------
   // Buffering disabled
   // ------------------
 
   // ------------------
   // Buffering disabled
   // ------------------
 

+  m_stream->m_lasterror = wxStream_NOERROR;

   m_stream->m_lastcount = GetWBack((char *)buffer, size);
   size -= m_stream->m_lastcount;
   if (size == 0)
   m_stream->m_lastcount = GetWBack((char *)buffer, size);
   size -= m_stream->m_lastcount;
   if (size == 0)


@@ -329,6 +337,9 @@ size_t wxStreamBuffer::Read(wxStreamBuffer *s_buf)
   char buf[BUF_TEMP_SIZE];
   size_t s = 0, bytes_read = BUF_TEMP_SIZE;
 
   char buf[BUF_TEMP_SIZE];
   size_t s = 0, bytes_read = BUF_TEMP_SIZE;
 

+  if (m_mode == write)
+    return 0;
+

   while (bytes_read == BUF_TEMP_SIZE) {
     bytes_read = Read(buf, bytes_read);
     bytes_read = s_buf->Write(buf, bytes_read);
   while (bytes_read == BUF_TEMP_SIZE) {
     bytes_read = Read(buf, bytes_read);
     bytes_read = s_buf->Write(buf, bytes_read);


@@ -341,10 +352,14 @@ size_t wxStreamBuffer::Write(const void *buffer, size_t size)
 {
   wxASSERT(m_stream != NULL);
 
 {
   wxASSERT(m_stream != NULL);
 

+  if (m_mode == read)
+    return 0;
+

   // ------------------
   // Buffering disabled
   // ------------------
 
   // ------------------
   // Buffering disabled
   // ------------------
 

+  m_stream->m_lasterror = wxStream_NOERROR;

   if (!m_buffer_size)
     return (m_stream->m_lastcount = m_stream->OnSysWrite(buffer, size));
 
   if (!m_buffer_size)
     return (m_stream->m_lastcount = m_stream->OnSysWrite(buffer, size));
 


@@ -386,6 +401,9 @@ size_t wxStreamBuffer::Write(wxStreamBuffer *sbuf)
   char buf[BUF_TEMP_SIZE];
   size_t s = 0, bytes_count = BUF_TEMP_SIZE, b_count2;
 
   char buf[BUF_TEMP_SIZE];
   size_t s = 0, bytes_count = BUF_TEMP_SIZE, b_count2;
 

+  if (m_mode == read)
+    return 0;
+

   while (bytes_count == BUF_TEMP_SIZE) {
     b_count2 = sbuf->Read(buf, bytes_count);
     bytes_count = Write(buf, b_count2);
   while (bytes_count == BUF_TEMP_SIZE) {
     b_count2 = sbuf->Read(buf, bytes_count);
     bytes_count = Write(buf, b_count2);