fix sprintf WIP - error handling

Author: fglock

src/main/java/org/perlonjava/operators/IOOperator.java

@@ -271,8 +271,8 @@ public static RuntimeScalar printf(RuntimeList runtimeList, RuntimeScalar fileHa
             } catch (PerlCompilerException e) {
                 // Change sprintf error messages to printf
                 String message = e.getMessage();
-                if (message != null && message.contains("Integer overflow in format string for sprintf")) {
-                    throw new PerlCompilerException("Integer overflow in format string for printf");
+                if (message != null && message.contains("Integer overflow in format string for sprintf ")) {
+                    throw new PerlCompilerException("Integer overflow in format string for printf ");
                 }
                 // Re-throw other exceptions unchanged
                 throw e;

src/main/java/org/perlonjava/operators/SprintfOperator.java

@@ -68,7 +68,7 @@ public static RuntimeScalar sprintf(RuntimeScalar runtimeScalar, RuntimeList lis
                     // Check for impractically large width/precision values
                     (spec.width != null && spec.width > MAX_PRACTICAL_FORMAT_SIZE) ||
                     (spec.precision != null && spec.precision > MAX_PRACTICAL_FORMAT_SIZE)) {
-                    throw new PerlCompilerException("Integer overflow in format string for sprintf");
+                    throw new PerlCompilerException("Integer overflow in format string for sprintf ");
                 }
 
                 // Check if this is an overlapping specifier (warning only, no output)
@@ -464,7 +464,7 @@ private static FormatArguments extractFormatArguments(
                 }
                 // Check for potential overflow from large positive or negative values
                 if (args.width > 999999999) {
-                    throw new PerlCompilerException("Integer overflow in format string for sprintf");
+                    throw new PerlCompilerException("Integer overflow in format string for sprintf ");
                 }
             } else {
                 WarnDie.warn(new RuntimeScalar("Missing argument in sprintf"),