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/dev/zero bad permissions error message

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3776 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-12-26 22:33:15 +00:00
parent 6eb8aeddec
commit 189b1be24d
2 changed files with 12 additions and 2 deletions
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10
loader/ext.c
View File

@ -250,7 +250,7 @@ LPVOID FILE_dommap( int unix_handle, LPVOID start,
{
if ((fdzero = open( "/dev/zero", O_RDONLY )) == -1)
{
perror( "/dev/zero: open" );
perror( "Cannot open /dev/zero for READ. Check permissions! error: " );
exit(1);
}
}
@ -366,8 +366,10 @@ HANDLE WINAPI CreateFileMappingA(HANDLE handle, LPSECURITY_ATTRIBUTES lpAttr,
{
anon=1;
hFile=open("/dev/zero", O_RDWR);
if(hFile<0)
if(hFile<0){
perror( "Cannot open /dev/zero for READ+WRITE. Check permissions! error: " );
return 0;
}
}
if(!anon)
{
@ -455,6 +457,10 @@ LPVOID WINAPI VirtualAlloc(LPVOID address, DWORD size, DWORD type, DWORD protec
{
void* answer;
int fd=open("/dev/zero", O_RDWR);
if(fd<0){
perror( "Cannot open /dev/zero for READ+WRITE. Check permissions! error: " );
return NULL;
}
size=(size+0xffff)&(~0xffff);
//printf("VirtualAlloc(0x%08X, %d)\n", address, size);
if(address!=0)

4
loader/ldt_keeper.c
View File

@ -157,6 +157,10 @@ void Setup_LDT_Keeper(void)
prev_struct = 0;
fd = open("/dev/zero", O_RDWR);
if(fd<0){
perror( "Cannot open /dev/zero for READ+WRITE. Check permissions! error: " );
return;
}
fs_seg = mmap(NULL, getpagesize(), PROT_READ | PROT_WRITE, MAP_PRIVATE,
fd, 0);
if(fs_seg==(void*)-1)