- read ( fd, buffer, 4 ); return 5 (!!) for /proc/hal/light_sensor

  so we better try to read 5 bytes ...
- small "off by one" fix for the lcd brightness resolution

1 files changed, 6 insertions, 6 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 6ea4d45..2b7e927 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -674,7 +674,7 @@ bool iPAQ::setDisplayBrightness ( int bright )
 
 int iPAQ::displayBrightnessResolution ( ) const
 {
-        return 255; // really 128, but logarithmic control is smoother this way
+        return 256; // really 128, but logarithmic control is smoother this way
 }
 
 
@@ -682,16 +682,17 @@ bool iPAQ::hasLightSensor ( ) const
 {
         return true;
 }
-
+#include <errno.h>
+#include <string.h>
 int iPAQ::readLightSensor ( )
 {
         int fd;
         int val = -1;
         
         if (( fd = ::open ( "/proc/hal/light_sensor", O_RDONLY )) >= 0 ) {
-                char buffer [5];
+                char buffer [8];
         
-                if ( ::read ( fd, buffer, 4 ) == 4 ) {
+                if ( ::read ( fd, buffer, 5 ) == 5 )
                         char *endptr;
                 
                         buffer [4] = 0;
@@ -700,7 +701,6 @@ int iPAQ::readLightSensor ( )
                         if ( *endptr != 0 )
                                 val = -1;
                 }
-        
                 ::close ( fd );
         }
 
@@ -946,7 +946,7 @@ bool Zaurus::setDisplayBrightness ( int bright )
 
 int Zaurus::displayBrightnessResolution ( ) const 
 {
-        return 4;
+        return 5;
 }
 
 //QValueList <int> Zaurus::keyList ( ) const