From: pmf <pmf@04897980-b3bd-0310-b5e0-8ef037075253>
Date: Tue, 31 Jul 2007 19:46:15 +0000 (+0000)
Subject: don't decrease resource stack sizes when they are already zero
X-Git-Tag: v0.12.20~915
X-Git-Url: http://git.lttng.org/?a=commitdiff_plain;h=0c0168a8f2530b37c6b63a340835f8141adbed27;p=lttv.git

don't decrease resource stack sizes when they are already zero


git-svn-id: http://ltt.polymtl.ca/svn@2574 04897980-b3bd-0310-b5e0-8ef037075253
---

diff --git a/ltt/branches/poly/lttv/lttv/state.c b/ltt/branches/poly/lttv/lttv/state.c
index 58ae0a2f..0a058c62 100644
--- a/ltt/branches/poly/lttv/lttv/state.c
+++ b/ltt/branches/poly/lttv/lttv/state.c
@@ -1736,7 +1736,7 @@ static void cpu_push_mode(LttvCPUState *cpust, LttvCPUMode state)
 
 static void cpu_pop_mode(LttvCPUState *cpust)
 {
-  if(cpust->mode_stack->len == 1)
+  if(cpust->mode_stack->len <= 1)
     cpu_set_base_mode(cpust, LTTV_CPU_UNKNOWN);
   else
     g_array_set_size(cpust->mode_stack, cpust->mode_stack->len - 1);
@@ -1757,7 +1757,7 @@ static void bdev_push_mode(LttvBdevState *bdevst, LttvBdevMode state)
 
 static void bdev_pop_mode(LttvBdevState *bdevst)
 {
-  if(bdevst->mode_stack->len == 1)
+  if(bdevst->mode_stack->len <= 1)
     bdev_set_base_mode(bdevst, LTTV_BDEV_UNKNOWN);
   else
     g_array_set_size(bdevst->mode_stack, bdevst->mode_stack->len - 1);
@@ -1777,7 +1777,7 @@ static void irq_push_mode(LttvIRQState *irqst, LttvIRQMode state)
 
 static void irq_pop_mode(LttvIRQState *irqst)
 {
-  if(irqst->mode_stack->len == 1)
+  if(irqst->mode_stack->len <= 1)
     irq_set_base_mode(irqst, LTTV_IRQ_UNKNOWN);
   else
     g_array_set_size(irqst->mode_stack, irqst->mode_stack->len - 1);