From 41e12d6293d12bb797033ba8599cc76c6d313e24 Mon Sep 17 00:00:00 2001 From: Lorenz Stechauner Date: Tue, 16 Aug 2022 20:08:00 +0200 Subject: [PATCH] Fix http_get_header_field(_len) --- src/lib/http.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/lib/http.c b/src/lib/http.c index defd75f..1e36a01 100644 --- a/src/lib/http.c +++ b/src/lib/http.c @@ -225,7 +225,8 @@ const char *http_get_header_field(const http_hdr *hdr, const char *field_name) { } const char *http_get_header_field_len(const http_hdr *hdr, const char *field_name, unsigned long len) { - return http_field_get_value(&hdr->fields[http_get_header_field_num_len(hdr, field_name, len)]); + int num = http_get_header_field_num_len(hdr, field_name, len); + return (num >= 0 && num < HTTP_MAX_HEADER_FIELD_NUM) ? http_field_get_value(&hdr->fields[num]) : NULL; } int http_get_header_field_num(const http_hdr *hdr, const char *field_name) {