Fix -Wpointer-arith warningswarning-fixes

Fixes:
warning: pointer of type ‘void *’ used in arithmetic [-Wpointer-arith]

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/vtest/vtest.h b/vtest/vtest.h
index f35e30a..29d5ad6 100644
--- a/vtest/vtest.h
+++ b/vtest/vtest.h
@@ -28,7 +28,7 @@
 #include <errno.h>
 
 struct vtest_buffer {
-   const void *buffer;
+   const char *buffer;
    int size;
 };
 
diff --git a/vtest/vtest_renderer.c b/vtest/vtest_renderer.c
index 57772f2..094d0fe 100644
--- a/vtest/vtest_renderer.c
+++ b/vtest/vtest_renderer.c
@@ -118,7 +118,7 @@ static void free_iovec(void *value)
 
 static int vtest_block_write(int fd, void *buf, int size)
 {
-   void *ptr = buf;
+   char *ptr = buf;
    int left;
    int ret;
    left = size;
@@ -139,7 +139,7 @@ static int vtest_block_write(int fd, void *buf, int size)
 int vtest_block_read(struct vtest_input *input, void *buf, int size)
 {
    int fd = input->data.fd;
-   void *ptr = buf;
+   char *ptr = buf;
    int left;
    int ret;
    static int savefd = -1;