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added checks to trick the gcc4 compiler. this way the label is kept.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20380 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2007-03-13 00:32:48 +00:00
parent 2ef329a206
commit f5c30dd323
1 changed files with 12 additions and 0 deletions
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12
src/system/kernel/arch/x86/arch_cpu.c
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@ -587,6 +587,10 @@ arch_cpu_user_memcpy(void *to, const void *from, size_t size, addr_t *faultHandl
char *tmp = (char *)to;
char *s = (char *)from;
// this check is to trick the gcc4 compiler and have it keep the error label
if (to == NULL)
goto error;
*faultHandler = (addr_t)&&error;
while (size--)
@ -606,6 +610,10 @@ arch_cpu_user_strlcpy(char *to, const char *from, size_t size, addr_t *faultHand
{
int fromLength = 0;
// this check is to trick the gcc4 compiler and have it keep the error label
if (to == NULL)
goto error;
*faultHandler = (addr_t)&&error;
if (size > 0) {
@ -635,6 +643,10 @@ arch_cpu_user_memset(void *s, char c, size_t count, addr_t *faultHandler)
{
char *xs = (char *)s;
// this check is to trick the gcc4 compiler and have it keep the error label
if (s == NULL)
goto error;
*faultHandler = (addr_t)&&error;
while (count--)