Fix cbuf not being able to hold the full length

me-no-dev · me-no-dev · commit 6a1e7c1e993b · 2017-01-24T17:57:44.000+02:00
fixes: espressif#145
diff --git a/cores/esp32/cbuf.cpp b/cores/esp32/cbuf.cpp
@@ -21,7 +21,7 @@
 #include "cbuf.h"
 
 cbuf::cbuf(size_t size) :
-    next(NULL), _size(size), _buf(new char[size]), _bufend(_buf + size), _begin(_buf), _end(_begin)
+    next(NULL), _size(size+1), _buf(new char[size+1]), _bufend(_buf + size + 1), _begin(_buf), _end(_begin)
 {
 }
 
@@ -39,7 +39,7 @@ size_t cbuf::resize(size_t newSize)
 {
 
     size_t bytes_available = available();
-
+    newSize += 1;
     // not lose any data
     // if data can be lost use remove or flush before resize
     if((newSize < bytes_available) || (newSize == _size)) {

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@`
`21`	`21`	`#include "cbuf.h"`
`22`	`22`
`23`	`23`	`cbuf::cbuf(size_t size) :`
`24`		`- next(NULL), _size(size), _buf(new char[size]), _bufend(_buf + size), _begin(_buf), _end(_begin)`
	`24`	`+ next(NULL), _size(size+1), _buf(new char[size+1]), _bufend(_buf + size + 1), _begin(_buf), _end(_begin)`
`25`	`25`	`{`
`26`	`26`	`}`
`27`	`27`
`@@ -39,7 +39,7 @@ size_t cbuf::resize(size_t newSize)`
`39`	`39`	`{`
`40`	`40`
`41`	`41`	`size_t bytes_available = available();`
`42`		`-`
	`42`	`+ newSize += 1;`
`43`	`43`	`// not lose any data`
`44`	`44`	`// if data can be lost use remove or flush before resize`
`45`	`45`	`if((newSize < bytes_available) \|\| (newSize == _size)) {`