Try to fix ctype issues by always calling these functions as

	if (!isdigit(* (unsigned char *) p)) {

so that the argument is always in the range of unsigned char when
coerced to an int.

(See digit 1.)

1 files changed, 3 insertions, 3 deletions

diff --git a/loadparm.c b/loadparm.c
index 7bd4483c..d559b117 100644
--- a/loadparm.c
+++ b/loadparm.c
@@ -479,11 +479,11 @@ static int strwicmp(char *psz1, char *psz2)
    /* sync the strings on first non-whitespace */
    while (1)
    {
-      while (isspace((int) *psz1))
+      while (isspace(* (unsigned char *) psz1))
          psz1++;
-      while (isspace((int) *psz2))
+      while (isspace(* (unsigned char *) psz2))
          psz2++;
-      if (toupper((int) *psz1) != toupper((int) *psz2)
+      if (toupper(* (unsigned char *) psz1) != toupper(* (unsigned char *) psz2)
 	  || *psz1 == '\0' || *psz2 == '\0')
          break;
       psz1++;