X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=muttlib.c;h=757c34fdaeb7255bbf230202fdfa98009521fc17;hp=9924fc2245acc5d8d685d66c99f1cbc88b48f141;hb=23265c6d12ecb744cb38689e9d78a448089ac351;hpb=44f1b100a3ebf23ffabb78d24e146b34b9b29108

diff --git a/muttlib.c b/muttlib.c
index 9924fc2..757c34f 100644
--- a/muttlib.c
+++ b/muttlib.c
@@ -1354,7 +1354,7 @@ int mutt_match_spam_list (const char *s, SPAM_LIST * l, char *text, int x)
       for (p = l->template; *p;) {
         if (*p == '%') {
           n = atoi (++p);       /* find pmatch index */
-          while (isdigit (*p))
+          while (isdigit ((unsigned char) *p))
             ++p;                /* skip subst token */
           for (i = pmatch[n].rm_so; (i < pmatch[n].rm_eo) && (tlen < x); i++)
             text[tlen++] = s[i];