Use sizeof

diff --git a/src/lib/debug.c b/src/lib/debug.c
index 3d1b1a4..0c6235e 100644 (file)
--- a/src/lib/debug.c
+++ b/src/lib/debug.c
@@ -165,7 +165,7 @@ static int fr_debugger_attached(void)
 
                ret = 1;
                /* Something is already attached */
-               if (write(from_child[1], &ret, 1) < 0) {
+               if (write(from_child[1], &ret, sizeof(ret)) < 0) {
                        fprintf(stderr, "Writing ptrace status to parent failed: %s", fr_syserror(errno));
                }
 
@@ -180,7 +180,7 @@ static int fr_debugger_attached(void)
                 *      This read may be interrupted by pattach,
                 *      which is why we need the loop.
                 */
-               while ((read(from_child[0], &ret, 1) < 0) && (errno == EINTR));
+               while ((read(from_child[0], &ret, sizeof(ret)) < 0) && (errno == EINTR));
 
                /* Ret not updated */
                if (ret < 0) {