Fix file descriptor leak.

Change-Id: Ie02591ba84ba8a4b204a2cb05179718e397e5c21
Reviewed-on: https://swiftshader-review.googlesource.com/10768
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>

diff --git a/src/OpenGL/libEGL/Display.cpp b/src/OpenGL/libEGL/Display.cpp
index b08fa65..0ae67bd 100644 (file)
--- a/src/OpenGL/libEGL/Display.cpp
+++ b/src/OpenGL/libEGL/Display.cpp
@@ -676,7 +676,10 @@ sw::Format Display::getDisplayFormat() const
                        if(fd != -1)
                        {
                                struct fb_var_screeninfo info;
-                               if(ioctl(fd, FBIOGET_VSCREENINFO, &info) >= 0)
+                               int io = ioctl(fd, FBIOGET_VSCREENINFO, &info);
+                               close(fd);
+
+                               if(io >= 0)
                                {
                                        switch(info.bits_per_pixel)
                                        {
@@ -716,8 +719,6 @@ sw::Format Display::getDisplayFormat() const
                                                UNIMPLEMENTED();
                                        }
                                }
-
-                               close(fd);
                        }
                }