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-rw-r--r--src/http/modules/ngx_http_ssi_filter_module.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/http/modules/ngx_http_ssi_filter_module.c b/src/http/modules/ngx_http_ssi_filter_module.c
index 79e89f18a..f16c34736 100644
--- a/src/http/modules/ngx_http_ssi_filter_module.c
+++ b/src/http/modules/ngx_http_ssi_filter_module.c
@@ -2376,7 +2376,7 @@ ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx,
p++;
}
- if (p < last && *p == '/') {
+ if (p < last - 1 && *p == '/') {
if (*(last - 1) != '/') {
goto invalid_expression;
}