Stream.readBytesUntil() now writes null terminator within length.

damellis · damellis · commit 4b0a87b40580 · 2011-08-18T15:13:47.000-04:00
diff --git a/hardware/arduino/cores/arduino/Stream.cpp b/hardware/arduino/cores/arduino/Stream.cpp
@@ -214,7 +214,7 @@ int Stream::readBytesUntil( char terminator, char *buffer, size_t length)
 {
  int index = 0;
     *buffer = 0;
-    while(index < length ){
+    while(index < length-1 ){
       int c = timedRead();
       if( c <= 0 ){
         return 0;   // timeout returns 0 !

Original file line number	Diff line number	Diff line change
`@@ -214,7 +214,7 @@ int Stream::readBytesUntil( char terminator, char *buffer, size_t length)`
`214`	`214`	`{`
`215`	`215`	`int index = 0;`
`216`	`216`	`*buffer = 0;`
`217`		`- while(index < length ){`
	`217`	`+ while(index < length-1 ){`
`218`	`218`	`int c = timedRead();`
`219`	`219`	`if( c <= 0 ){`
`220`	`220`	`return 0; // timeout returns 0 !`