Author: mdounin
Date: 2012-02-05 19:27:18 +0000 (Sun, 05 Feb 2012)
New Revision: 4450
Log:
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.
Modified:
branches/stable-1.0/
branches/stable-1.0/src/core/ngx_hash.c
Property changes on: branches/stable-1.0
___________________________________________________________________
Modified: svn:mergeinfo
- /trunk:3960-3974,3977-3987,3991-3996,3998,4000-4018,4020,4023,4025-4027,4034-4065,4073,4077,4086-4090,4094-4102,4106-4108,4113-4114,4129-4137,4143-4144,4147-4158,4177,4179,4182-4184,4186-4187,4189-4205,4207,4209-4210,4212,4217-4223,4227-4232,4235-4237,4265-4268,4270,4274-4276,4278-4280,4282-4284,4294-4295,4298,4300-4309,4313,4315,4320-4321,4326-4327,4335-4336,4338-4343,4372-4375,4377,4379,4381-4385,4393,4396,4398,4400-4404,4415
+ /trunk:3960-3974,3977-3987,3991-3996,3998,4000-4018,4020,4023,4025-4027,4034-4065,4073,4077,4086-4090,4094-4102,4106-4108,4113-4114,4129-4137,4143-4144,4147-4158,4177,4179,4182-4184,4186-4187,4189-4205,4207,4209-4210,4212,4217-4223,4227-4232,4235-4237,4265-4268,4270,4274-4276,4278-4280,4282-4284,4294-4295,4298,4300-4309,4313,4315,4320-4321,4326-4327,4335-4336,4338-4343,4372-4375,4377,4379,4381-4385,4393,4396,4398,4400-4405,4415
Modified: branches/stable-1.0/src/core/ngx_hash.c
===================================================================
--- branches/stable-1.0/src/core/ngx_hash.c 2012-02-05 19:25:24 UTC (rev 4449)
+++ branches/stable-1.0/src/core/ngx_hash.c 2012-02-05 19:27:18 UTC (rev 4450)
@@ -277,7 +277,7 @@
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;
}
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