Fix pedantic warning for gcc

oxr463 · oxr463 · commit d8f7f57af268 · 2020-05-12T11:50:27.000-04:00
diff --git a/sds.c b/sds.c
@@ -1266,6 +1266,7 @@ int sdsTest(void) {
                 if (type != SDS_TYPE_5) {
                     test_cond("sdsMakeRoomFor() free", sdsavail(x) >= step);
                     oldfree = sdsavail(x);
+		    (void) oldfree;
                 }
                 p = x+oldlen;
                 for (j = 0; j < step; j++) {

Original file line number	Diff line number	Diff line change
`@@ -1266,6 +1266,7 @@ int sdsTest(void) {`
`1266`	`1266`	`if (type != SDS_TYPE_5) {`
`1267`	`1267`	`test_cond("sdsMakeRoomFor() free", sdsavail(x) >= step);`
`1268`	`1268`	`oldfree = sdsavail(x);`
	`1269`	`+ (void) oldfree;`
`1269`	`1270`	`}`
`1270`	`1271`	`p = x+oldlen;`
`1271`	`1272`	`for (j = 0; j < step; j++) {`