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changeset 4449:b80b278fe470 stable-1.0

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Merge of r4405: Fixed division by zero exception in ngx_hash_init(). The ngx_hash_init() function did not expect call with zero elements count, which caused FPE error on configs with an empty "types" block in http context and "types_hash_max_size" > 10000.
author Maxim Dounin <mdounin@mdounin.ru>
date Sun, 05 Feb 2012 19:27:18 +0000
parents 539355d9e675
children 4919fb357a5d
files src/core/ngx_hash.c
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/core/ngx_hash.c
+++ b/src/core/ngx_hash.c
@@ -277,7 +277,7 @@ ngx_hash_init(ngx_hash_init_t *hinit, ng
     start = nelts / (bucket_size / (2 * sizeof(void *)));
     start = start ? start : 1;
 
-    if (hinit->max_size > 10000 && hinit->max_size / nelts < 100) {
+    if (hinit->max_size > 10000 && nelts && hinit->max_size / nelts < 100) {
         start = hinit->max_size - 1000;
     }