#1114 Fix submitted.

src/actions.cpp

@@ -698,7 +698,15 @@ namespace Action {
                     done = true;
                 }
             }
-            if (!done) std::cout << std::dec << md.value();
+            if (!done) {
+                // #1114 - show negative values for SByte
+                if (md.typeId() != Exiv2::signedByte){
+                    std::cout << std::dec << md.value();
+                } else {
+                    int value = md.value().toLong();
+                    std::cout << std::dec << (value<128?value:value-255);
+                }
+            }
         }
         if (Params::instance().printItems_ & Params::prTrans) {
             if (!first) std::cout << "  ";

test/bugfixes-test.sh

@@ -405,6 +405,14 @@ source ./functions.source
 	copyTestFile                        $filename
 	runTest exiv2 -M 'del Xmp.dc.title' $filename
 	cat                                 $filename
+	echo ''
+
+	num=1114
+	filename=exiv2-bug$num.jpg
+	printf "$num " >&3
+	echo '------>' Bug $num '<-------' >&2
+	copyTestFile                        $filename
+	runTest exiv2 -pv -g TuneAdj        $filename
 
 ) 3>&1 > $results 2>&1