From 7cdd2849a717914a90e4b24409d16932518c2f9e Mon Sep 17 00:00:00 2001 From: mbbill Date: Wed, 8 Dec 2010 15:02:55 +0000 Subject: [PATCH] Bugfix: redundant * before "old_handler" is removed. git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1182 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- libcpu/arm/AT91SAM7X/interrupt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libcpu/arm/AT91SAM7X/interrupt.c b/libcpu/arm/AT91SAM7X/interrupt.c index f5e6157dbd..c61a6dc551 100644 --- a/libcpu/arm/AT91SAM7X/interrupt.c +++ b/libcpu/arm/AT91SAM7X/interrupt.c @@ -83,7 +83,7 @@ void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_ha { if(vector >= 0 && vector < MAX_HANDLERS) { - if (*old_handler != RT_NULL) *old_handler = (rt_isr_handler_t)AT91C_BASE_AIC->AIC_SVR[vector]; + if (old_handler != RT_NULL) *old_handler = (rt_isr_handler_t)AT91C_BASE_AIC->AIC_SVR[vector]; if (new_handler != RT_NULL) AT91C_BASE_AIC->AIC_SVR[vector] = (rt_uint32_t)new_handler; } }