Cast isdigit() argument to unsigned char.

diff --git a/regress/sys/kern/pledge/generic/manager.c b/regress/sys/kern/pledge/generic/manager.c
index 4f8121c..334d923 100644 (file)
--- a/regress/sys/kern/pledge/generic/manager.c
+++ b/regress/sys/kern/pledge/generic/manager.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: manager.c,v 1.3 2015/10/18 12:25:33 semarie Exp $ */
+/*     $OpenBSD: manager.c,v 1.4 2015/10/23 18:50:54 mmcc Exp $ */
 /*
  * Copyright (c) 2015 Sebastien Marie <semarie@openbsd.org>
  *
@@ -128,8 +128,8 @@ grab_syscall(pid_t pid)
                        const char *errstr = NULL;
                        char *c;
                        /* truncate at first no-number */
-                       for (c = line + searchlen; (*c != '\0') && isdigit(*c);
-                           c++)
+                       for (c = line + searchlen; (*c != '\0') && isdigit((unsigned char)*c);
+                            c++)
                                ;
                        *c = '\0';