Supressing some warnings...

1 files changed, 7 insertions, 5 deletions

diff --git a/lib/String.cc b/lib/String.cc
index d131fba..0fa4278 100644
--- a/lib/String.cc
+++ b/lib/String.cc
@@ -74,6 +74,8 @@ String::~String() {
 const char * String::set(const char * s, ...) {
     va_list ap;
 
+/* This causes a warning: cannot pass objects of type `const String' through `...'
+   but it is not really a problem. */
     va_start(ap, s);
     vsnprintf(t, BUFSIZ, s, ap);
     free(str);
@@ -99,17 +101,17 @@ const char * String::to_charp(size_t from, ssize_t to) const {
     if (to < 0) {
 	strncpy(t, &(str[from]), BUFSIZ);
     } else {
-	if (to >= siz) {
+	if (((size_t) to) >= siz) {
 	    to = siz - 1;
 	}
 	
-	if ((to - from) > BUFSIZ) {
+	if ((((size_t) to) - from) > BUFSIZ) {
 	    from -= (to - from) - BUFSIZ;
 	}
 	
-	if (to >= from) {
-    	    int i;
-	    for (i = 0; i <= to - from; i++) {
+	if (((size_t) to) >= from) {
+    	    size_t i;
+	    for (i = 0; i <= ((size_t) to) - from; i++) {
 		t[i] = str[i + from];
 	    }
 	    t[i] = '\0';