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Diffstat (limited to 'networking/httpd_indexcgi.c')
-rw-r--r--networking/httpd_indexcgi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/networking/httpd_indexcgi.c b/networking/httpd_indexcgi.c
index 2605ad1..6663a22 100644
--- a/networking/httpd_indexcgi.c
+++ b/networking/httpd_indexcgi.c
@@ -149,7 +149,7 @@ static void fmt_url(/*char *dst,*/ const char *name)
guarantee(3);
*dst = c;
if ((c - '0') > 9 /* not a digit */
- && ((c|0x20) - 'a') > 26 /* not A-Z or a-z */
+ && ((c|0x20) - 'a') > ('z' - 'a') /* not A-Z or a-z */
&& !strchr("._-+@", c)
) {
*dst++ = '%';