proxmox-mirrors/efi-boot-shim
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Remove double-separators from the bootpath

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Gary Ching-Pang Lin 2013-03-01 18:04:06 +08:00 committed by Peter Jones
parent ca22da9def
commit aa3dca0ba5
1 changed files with 20 additions and 7 deletions
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27
shim.c
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@ -983,7 +983,7 @@ static EFI_STATUS generate_path(EFI_LOADED_IMAGE *li, CHAR16 *ImagePath,
{
EFI_DEVICE_PATH *devpath;
EFI_HANDLE device;
int i;
int i, j, last = -1;
unsigned int pathlen = 0;
EFI_STATUS efi_status = EFI_SUCCESS;
CHAR16 *bootpath;
@ -1003,14 +1003,27 @@ static EFI_STATUS generate_path(EFI_LOADED_IMAGE *li, CHAR16 *ImagePath,
if (bootpath[i] == '/')
bootpath[i] = '\\';
}
for (i=pathlen; i>0; i--) {
if (bootpath[i] == '\\' && bootpath[i-1] != '\\')
break;
if (bootpath[i] == '\\' && bootpath[i-1] == '\\')
bootpath[i] = '/';
else if (last == -1 && bootpath[i] == '\\')
last = i;
}
if (last == -1 && bootpath[0] == '\\')
last = 0;
bootpath[last+1] = '\0';
if (last > 0) {
for (i = 0, j = 0; bootpath[i] != '\0'; i++) {
if (bootpath[i] != '/') {
bootpath[j] = bootpath[i];
j++;
}
}
bootpath[j] = '\0';
}
if (bootpath[i] == '\\')
bootpath[i+1] = '\0';
else
bootpath[0] = '\0';
while (*ImagePath == '\\')
ImagePath++;