Fix line indices translation in wxGrid::DoEndDragResizeLine().

[wxWidgets.git] / src / unix / utilsunx.cpp

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index 18bea9bdef0163ffc782f8f1e38654411585f162..6126c0a2e55c9a8623e0da1307e48719be5848cc 100644 (file)
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -394,7 +394,7 @@ public:
     ArgsArray(wchar_t **wargv)
     {
         int argc = 0;
-        while ( *wargv++ )
+        while ( wargv[argc] )
             argc++;
 
         Init(argc);
@@ -1373,15 +1373,21 @@ int DoWaitForChild(int pid, int flags = 0)
     {
         wxASSERT_MSG( rc == pid, "unexpected waitpid() return value" );
 
+        // notice that the caller expects the exit code to be signed, e.g. -1
+        // instead of 255 so don't assign WEXITSTATUS() to an int
+        signed char exitcode;
         if ( WIFEXITED(status) )
-            return WEXITSTATUS(status);
+            exitcode = WEXITSTATUS(status);
         else if ( WIFSIGNALED(status) )
-            return -WTERMSIG(status);
+            exitcode = -WTERMSIG(status);
         else
         {
             wxLogError("Child process (PID %d) exited for unknown reason, "
                        "status = %d", pid, status);
+            exitcode = -1;
         }
+
+        return exitcode;
     }
 
     return -1;
@@ -1412,7 +1418,7 @@ int wxAppTraits::WaitForChild(wxExecuteData& execData)
     }
     //else: synchronous execution case
 
-#if HAS_PIPE_INPUT_STREAM
+#if HAS_PIPE_INPUT_STREAM && wxUSE_SOCKETS
     wxProcess * const process = execData.process;
     if ( process && process->IsRedirected() )
     {