The BLKGETSIZE ioctl expects a pointer to a long, os_file_size was providing
an int. Therefore, ubd access to host block devices caused a segmentation
fault on 64 bits systems.
Signed-off-by: Nicolas George <[email protected]>
---
Jeff Dike wrote:
> Looks sane, can I have a properly Signed-off-by: version of the patch?
Of course. I should have sent it correctly the first time. And I am terribly
sorry for the mess my mailer have done with my second mail.
Here is the hopefully correct patch, against current git.
Regards.
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index 6f92f73..c3ecc2a 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -320,7 +320,8 @@ int os_file_size(char *file, unsigned long long *size_out)
}
if(S_ISBLK(buf.ust_mode)){
- int fd, blocks;
+ int fd;
+ long blocks;
fd = os_open_file(file, of_read(OPENFLAGS()), 0);
if(fd < 0){
-
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