[gnoduino: 228/237] Fixing warnings (unsigned comparisons to 0). (maniacbug)

[Lucian Langa <lucilanga src gnome org>]

commit a660bc70688f3e2b10c1fc40d5eaf371afcec752
Author: David A. Mellis <d mellis arduino cc>
Date:   Mon Jan 2 12:57:23 2012 -0500

    Fixing warnings (unsigned comparisons to 0).  (maniacbug)

 arduino/cores/arduino/WString.cpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/arduino/cores/arduino/WString.cpp b/arduino/cores/arduino/WString.cpp
index 3e81331..c6839fc 100644
--- a/arduino/cores/arduino/WString.cpp
+++ b/arduino/cores/arduino/WString.cpp
@@ -500,7 +500,7 @@ int String::lastIndexOf( char theChar ) const
 
 int String::lastIndexOf(char ch, unsigned int fromIndex) const
 {
-	if (fromIndex >= len || fromIndex < 0) return -1;
+	if (fromIndex >= len) return -1;
 	char tempchar = buffer[fromIndex + 1];
 	buffer[fromIndex + 1] = '\0';
 	char* temp = strrchr( buffer, ch );
@@ -516,7 +516,7 @@ int String::lastIndexOf(const String &s2) const
 
 int String::lastIndexOf(const String &s2, unsigned int fromIndex) const
 {
-  	if (s2.len == 0 || len == 0 || s2.len > len || fromIndex < 0) return -1;
+  	if (s2.len == 0 || len == 0 || s2.len > len) return -1;
 	if (fromIndex >= len) fromIndex = len - 1;
 	int found = -1;
 	for (char *p = buffer; p <= buffer + fromIndex; p++) {