Suppress a sign-compare warning

nobu · nobu · commit a88c070e0b6b · 2021-07-08T16:38:08.000+09:00
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
@@ -65,7 +65,7 @@ strio_extract_modeenc(VALUE *vmode_p, VALUE *vperm_p, VALUE opthash,
 		n = strchr(n, '|');
 	    }
 	    e = strchr(++n, ':');
-	    len = e ? e - n : strlen(n);
+	    len = e ? e - n : (long)strlen(n);
 	    if (len > 0 && len <= ENCODING_MAXNAMELEN) {
 		if (e) {
 		    memcpy(encname, n, len);

Original file line number	Diff line number	Diff line change
`@@ -65,7 +65,7 @@ strio_extract_modeenc(VALUE vmode_p, VALUE vperm_p, VALUE opthash,`
`65`	`65`	`n = strchr(n, '\|');`
`66`	`66`	`}`
`67`	`67`	`e = strchr(++n, ':');`
`68`		`- len = e ? e - n : strlen(n);`
	`68`	`+ len = e ? e - n : (long)strlen(n);`
`69`	`69`	`if (len > 0 && len <= ENCODING_MAXNAMELEN) {`
`70`	`70`	`if (e) {`
`71`	`71`	`memcpy(encname, n, len);`