Fixed a bunch of warnings from gcc 4.4.5 . Most of these are parenthesis missing to make the precedence of && over || obvious. Ah well, why not...

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7765 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 7 insertions, 3 deletions

diff --git a/src/Fl_lock.cxx b/src/Fl_lock.cxx
index 27787cd99..39d9a8368 100644
--- a/src/Fl_lock.cxx
+++ b/src/Fl_lock.cxx
@@ -304,7 +304,7 @@ static void unlock_function_rec() {
 #  endif // PTHREAD_MUTEX_RECURSIVE
 
 void Fl::awake(void* msg) {
-  write(thread_filedes[1], &msg, sizeof(void*));
+  if (write(thread_filedes[1], &msg, sizeof(void*))==0) { /* ignore */ }
 }
 
 static void* thread_message_;
@@ -315,7 +315,9 @@ void* Fl::thread_message() {
 }
 
 static void thread_awake_cb(int fd, void*) {
-  read(fd, &thread_message_, sizeof(void*));
+  if (read(fd, &thread_message_, sizeof(void*))==0) { 
+    /* This should never happen */
+  }
   Fl_Awake_Handler func;
   void *data;
   while (Fl::get_awake_handler_(func, data)==0) {
@@ -331,7 +333,9 @@ void Fl::lock() {
   if (!thread_filedes[1]) {
     // Initialize thread communication pipe to let threads awake FLTK
     // from Fl::wait()
-    pipe(thread_filedes);
+    if (pipe(thread_filedes)==-1) {
+      /* this should not happen */
+    }
 
     // Make the write side of the pipe non-blocking to avoid deadlock
     // conditions (STR #1537)