X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Freadwrite.c;h=7b8460962eda5ee7e917be20cce7c47be0a56ea4;hb=bac6245e1e5e337077ca246104fa23f382ae7063;hp=43d4e39eeeaed22896337995b440ba2e5fe46952;hpb=33b141366b29aa086ecb8d06808d7ba91f83cb1e;p=lttng-tools.git

diff --git a/src/common/readwrite.c b/src/common/readwrite.c
index 43d4e39ee..7b8460962 100644
--- a/src/common/readwrite.c
+++ b/src/common/readwrite.c
@@ -15,7 +15,10 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <assert.h>
+#include <errno.h>
 #include <unistd.h>
+
 #include "readwrite.h"
 
 /*
@@ -31,8 +34,10 @@ ssize_t lttng_read(int fd, void *buf, size_t count)
 	size_t i = 0;
 	ssize_t ret;
 
+	assert(buf);
+
 	do {
-		ret = read(fd, &buf[i], count - i);
+		ret = read(fd, buf + i, count - i);
 		if (ret < 0) {
 			if (errno == EINTR) {
 				continue;	/* retry operation */
@@ -58,8 +63,10 @@ ssize_t lttng_write(int fd, const void *buf, size_t count)
 	size_t i = 0;
 	ssize_t ret;
 
+	assert(buf);
+
 	do {
-		ret = write(fd, &buf[i], count - i);
+		ret = write(fd, buf + i, count - i);
 		if (ret < 0) {
 			if (errno == EINTR) {
 				continue;	/* retry operation */