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-rw-r--r--src/mod_rewrite.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mod_rewrite.c b/src/mod_rewrite.c
index 0888b2f..058e756 100644
--- a/src/mod_rewrite.c
+++ b/src/mod_rewrite.c
@@ -394,7 +394,7 @@ static int process_rewrite_rules(server *srv, connection *con, plugin_data *p, r
buffer_reset(con->request.uri);
start = 0;
- for (k = 0; k < pattern_len; k++) {
+ for (k = 0; k+1 < pattern_len; k++) {
if (pattern[k] == '$' || pattern[k] == '%') {
/* got one */