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changeset 6917:87cf6ddb41c2

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Fixed ngx_parse_size() / ngx_parse_offset() with 0-length strings.
author Maxim Dounin <mdounin@mdounin.ru>
date Fri, 17 Feb 2017 17:01:27 +0300
parents 05fd0dc8f0dc
children 00903b2132ed
files src/core/ngx_parse.c
diffstat 1 files changed, 10 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/core/ngx_parse.c
+++ b/src/core/ngx_parse.c
@@ -17,6 +17,11 @@ ngx_parse_size(ngx_str_t *line)
     ssize_t  size, scale, max;
 
     len = line->len;
+
+    if (len == 0) {
+        return NGX_ERROR;
+    }
+
     unit = line->data[len - 1];
 
     switch (unit) {
@@ -58,6 +63,11 @@ ngx_parse_offset(ngx_str_t *line)
     size_t  len;
 
     len = line->len;
+
+    if (len == 0) {
+        return NGX_ERROR;
+    }
+
     unit = line->data[len - 1];
 
     switch (unit) {