X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fpostscript.c;h=c5bde5e65a4f2aaa30d1f572c61195834aba499a;hb=c434e369b6695f8135a2914e9a425edcdd09ef35;hp=c828a0df2a49136cf73433458384996355516d31;hpb=33a381c1da6c8a92ad8e1809e64a4953e9586b26;p=pspp

diff --git a/src/postscript.c b/src/postscript.c
index c828a0df2a..c5bde5e65a 100644
--- a/src/postscript.c
+++ b/src/postscript.c
@@ -1452,7 +1452,7 @@ postopen (struct file_ext *f)
 	  char *beg;
 	  beg = buf2 = fn_interp_vars (buf, ps_get_var);
 	  len = strlen (buf2);
-	  while (isspace (*beg))
+	  while (isspace ((unsigned char) *beg))
 	    beg++, len--;
 	  if (beg[len - 1] == '\n')
 	    len--;