github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2026-06-09 02:24:45 +00:00
Code Issues Projects Releases Wiki Activity

DM: Fix potential overflow and return value issues

Browse Source 
Fix by a fixed string length and correcting return value

Signed-off-by: Huang Yang <yang.huang@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
This commit is contained in:
Huang, Yang
2018-05-27 15:35:07 -04:00
committed by lijinxia
parent c50db02881
commit c7d1460dfb
2 changed files with 10 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
devicemodel/hw/pci/virtio/rpmb_sim.c
View File

@@ -133,7 +133,7 @@ static void rpmb_sim_close(void)
rpmb_fd = NULL;
}
static size_t file_write(FILE *fp, const void *buf, size_t size, off_t offset)
static int file_write(FILE *fp, const void *buf, size_t size, off_t offset)
{
size_t rc = 0;
@@ -147,15 +147,14 @@ static size_t file_write(FILE *fp, const void *buf, size_t size, off_t offset)
return -1;
}
rc = fflush(fp);
if (rc < 0) {
return -1;
} else {
return 0;
if (fflush(fp) < 0) {
return -1;
}
return rc;
}
static size_t file_read(FILE *fp, void *buf, size_t size, off_t offset)
static int file_read(FILE *fp, void *buf, size_t size, off_t offset)
{
size_t rc = 0;