replaced use of snprintf by String::printf

svn-id: r51030

3 files changed, 8 insertions, 12 deletions

diff --git a/engines/testbed/graphics.cpp b/engines/testbed/graphics.cpp
index 70bf267456..bac680ae7e 100644
--- a/engines/testbed/graphics.cpp
+++ b/engines/testbed/graphics.cpp
@@ -918,9 +918,9 @@ bool GFXtests::pixelFormats() {
 		colors[5] = iter->RGBToColor(47, 78, 36);
 
 		Common::Point pt(0, 170);
-		char msg[100];
+		Common::String msg;
 		// XXX: Can use snprintf?
-		snprintf(msg, sizeof(msg), "Testing Pixel Formats, %d of %d", numFormatsTested, pfList.size());
+		msg = Common::String::printf("Testing Pixel Formats, %d of %d", numFormatsTested, pfList.size());
 		Testsuite::writeOnScreen(msg, pt, true);
 
 		// CopyRectToScreen could have been used, but that may involve writing code which
diff --git a/engines/testbed/misc.cpp b/engines/testbed/misc.cpp
index 8a27e324ec..7e21398451 100644
--- a/engines/testbed/misc.cpp
+++ b/engines/testbed/misc.cpp
@@ -27,12 +27,8 @@
 
 namespace Testbed {
 
-void MiscTests::getHumanReadableFormat(TimeDate &td, Common::String &date) {
-	// XXX: can use snprintf?
-	char strDate[100];
-	snprintf(strDate, 100, "%d:%d:%d on %d/%d/%d (dd/mm/yy)", td.tm_hour, td.tm_min, td.tm_sec, td.tm_mday, td.tm_mon, td.tm_year + 1900);
-	date = strDate;
-	return;
+Common::String MiscTests::getHumanReadableFormat(TimeDate &td) {
+	return Common::String::printf("%d:%d:%d on %d/%d/%d (dd/mm/yyyy)", td.tm_hour, td.tm_min, td.tm_sec, td.tm_mday, td.tm_mon + 1, td.tm_year + 1900);
 }
 
 void MiscTests::timerCallback(void *arg) {
@@ -75,7 +71,7 @@ bool MiscTests::testDateTime() {
 	g_system->getTimeAndDate(t1);
 	Testsuite::logDetailedPrintf("Current Time and Date: ");
 	Common::String dateTimeNow;
-	getHumanReadableFormat(t1, dateTimeNow);
+	dateTimeNow = getHumanReadableFormat(t1);
 
 	if (Testsuite::isSessionInteractive) {
 		// Directly verify date
@@ -87,13 +83,13 @@ bool MiscTests::testDateTime() {
 	}
 
 	g_system->getTimeAndDate(t1);
-	getHumanReadableFormat(t1, dateTimeNow);
+	dateTimeNow = getHumanReadableFormat(t1);
 	Testsuite::logDetailedPrintf("%s\n", dateTimeNow.c_str());
 	// Now, Put some delay
 	g_system->delayMillis(2000);
 	g_system->getTimeAndDate(t2);
 	Testsuite::logDetailedPrintf("Time and Date 2s later: ");
-	getHumanReadableFormat(t2, dateTimeNow);
+	dateTimeNow = getHumanReadableFormat(t2);
 	Testsuite::logDetailedPrintf("%s\n", dateTimeNow.c_str());
 
 	if (t1.tm_year == t2.tm_year && t1.tm_mon == t2.tm_mon && t1.tm_mday == t2.tm_mday) {
diff --git a/engines/testbed/misc.h b/engines/testbed/misc.h
index d1a9b48182..1ca01224e5 100644
--- a/engines/testbed/misc.h
+++ b/engines/testbed/misc.h
@@ -43,7 +43,7 @@ namespace MiscTests {
 // Miscellaneous tests include testing datetime, timers and mutexes
 
 // Helper functions for Misc tests
-void getHumanReadableFormat(TimeDate &td, Common::String &date);
+Common::String getHumanReadableFormat(TimeDate &td);
 void timerCallback(void *arg);
 void criticalSection(void *arg);