Cast ctype functions' arguments to unsigned char.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/regress/lib/libc/db/dbtest.c b/src/regress/lib/libc/db/dbtest.c
index f024891a56..2616276a27 100644
--- a/src/regress/lib/libc/db/dbtest.c
+++ b/src/regress/lib/libc/db/dbtest.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: dbtest.c,v 1.13 2015/02/06 23:21:58 millert Exp $     */
+/*      $OpenBSD: dbtest.c,v 1.14 2015/10/23 18:47:21 mmcc Exp $        */
 /*      $NetBSD: dbtest.c,v 1.8 1996/05/03 21:57:48 cgd Exp $   */
 
 /*-
@@ -159,7 +159,7 @@ main(int argc, char *argv[])
                 /* Delete the newline, displaying the key/data is easier. */
                 if (ofd == STDOUT_FILENO && (t = strchr(p, '\n')) != NULL)
                         *t = '\0';
-                if ((len = strlen(buf)) == 0 || isspace(*p) || *p == '#')
+                if ((len = strlen(buf)) == 0 || isspace((unsigned char)*p) || *p == '#')
                         continue;
 
                 /* Convenient gdb break point. */
@@ -521,7 +521,7 @@ setflags(s)
 {
         char *p;
 
-        for (; isspace(*s); ++s);
+        for (; isspace((unsigned char)*s); ++s);
         if (*s == '\n' || *s == '\0')
                 return (0);
         if ((p = strchr(s, '\n')) != NULL)
@@ -586,7 +586,7 @@ setinfo(type, s)
         if ((eq = strchr(s, '=')) == NULL)
                 dberr("%s: illegal structure set statement", s);
         *eq++ = '\0';
-        if (!isdigit(*eq))
+        if (!isdigit((unsigned char)*eq))
                 dberr("%s: structure set statement must be a number", s);
                 
         switch (type) {
@@ -679,7 +679,7 @@ rfile(name, lenp)
         int fd;
         char *np;
 
-        for (; isspace(*name); ++name);
+        for (; isspace((unsigned char)*name); ++name);
         if ((np = strchr(name, '\n')) != NULL)
                 *np = '\0';
         if ((fd = open(name, O_RDONLY, 0)) < 0 ||