- 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
@@ -675,5 +675,5 @@ 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
 }
 
@@ -683,5 +683,6 @@ bool iPAQ::hasLightSensor ( ) const
 	return true;
 }
-
+#include <errno.h>
+#include <string.h>
 int iPAQ::readLightSensor ( )
 {
@@ -690,7 +691,7 @@ int iPAQ::readLightSensor ( )
 	
 	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;
 		
@@ -701,5 +702,4 @@ int iPAQ::readLightSensor ( )
 				val = -1;
 		}
-	
 		::close ( fd );
 	}
@@ -947,5 +947,5 @@ bool Zaurus::setDisplayBrightness ( int bright )
 int Zaurus::displayBrightnessResolution ( ) const 
 {
-	return 4;
+	return 5;
 }