Oops, forgot to credit Ahmad Khalifa of arabeyes.org for the bidi/shaping work.

[u/mdw/putty] / misc.c

diff --git a/misc.c b/misc.c
index fea96a9..17d8f39 100644 (file)
--- a/misc.c
+++ b/misc.c
@@ -24,7 +24,7 @@ unsigned long parse_blocksize(const char *bs)
     char *suf;
     unsigned long r = strtoul(bs, &suf, 10);
     if (*suf != '\0') {
-       while (isspace(*suf)) suf++;
+       while (*suf && isspace((unsigned char)*suf)) suf++;
        switch (*suf) {
          case 'k': case 'K':
            r *= 1024ul;