placate strlen about signedness, as it only needs to find \0

wchristian · wchristian · commit 59961dfdf400 · 2016-09-27T19:43:11.000+02:00
diff --git a/pogl_glut.xs b/pogl_glut.xs
@@ -1310,7 +1310,7 @@ glutBitmapString(font, string)
 	    glutBitmapString(font, string);
 #else
     	int len, i;
-    	len = (int) strlen(string);
+    	len = (int) strlen((char *)string);
     	for (i = 0; i < len; i++) {
     		glutBitmapCharacter(font, string[i]);
     	}

Original file line number	Diff line number	Diff line change
`@@ -1310,7 +1310,7 @@ glutBitmapString(font, string)`
`1310`	`1310`	`glutBitmapString(font, string);`
`1311`	`1311`	`#else`
`1312`	`1312`	`int len, i;`
`1313`		`- len = (int) strlen(string);`
	`1313`	`+ len = (int) strlen((char *)string);`
`1314`	`1314`	`for (i = 0; i < len; i++) {`
`1315`	`1315`	`glutBitmapCharacter(font, string[i]);`
`1316`	`1316`	`}`