X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Ftypes%2Fstring.c;h=3dd1414a0e078882160c7de6d28226d7a27b0973;hb=70fd5a515016525961d4bef0d627616abdc9bc28;hp=3b54a2df680ea5acffbba3c6f932aff1f2da096c;hpb=70bd0a12b09ce7f233189cf07e090fda593ebc48;p=babeltrace.git

diff --git a/formats/ctf/types/string.c b/formats/ctf/types/string.c
index 3b54a2df..3dd1414a 100644
--- a/formats/ctf/types/string.c
+++ b/formats/ctf/types/string.c
@@ -16,6 +16,14 @@
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 
 #include <babeltrace/babeltrace-internal.h>
@@ -23,7 +31,7 @@
 #include <limits.h>		/* C99 limits */
 #include <string.h>
 
-int ctf_string_read(struct stream_pos *ppos, struct definition *definition)
+int ctf_string_read(struct bt_stream_pos *ppos, struct bt_definition *definition)
 {
 	struct definition_string *string_definition =
 		container_of(definition, struct definition_string, p);
@@ -34,7 +42,8 @@ int ctf_string_read(struct stream_pos *ppos, struct definition *definition)
 	ssize_t max_len;
 	char *srcaddr;
 
-	ctf_align_pos(pos, string_declaration->p.alignment);
+	if (!ctf_align_pos(pos, string_declaration->p.alignment))
+		return -EFAULT;
 
 	srcaddr = ctf_get_pos_addr(pos);
 	if (pos->offset == EOF)
@@ -56,12 +65,13 @@ int ctf_string_read(struct stream_pos *ppos, struct definition *definition)
 	printf_debug("CTF string read %s\n", srcaddr);
 	memcpy(string_definition->value, srcaddr, len);
 	string_definition->len = len;
-	ctf_move_pos(pos, len * CHAR_BIT);
+	if (!ctf_move_pos(pos, len * CHAR_BIT))
+		return -EFAULT;
 	return 0;
 }
 
-int ctf_string_write(struct stream_pos *ppos,
-		      struct definition *definition)
+int ctf_string_write(struct bt_stream_pos *ppos,
+		      struct bt_definition *definition)
 {
 	struct definition_string *string_definition =
 		container_of(definition, struct definition_string, p);
@@ -71,7 +81,8 @@ int ctf_string_write(struct stream_pos *ppos,
 	size_t len;
 	char *destaddr;
 
-	ctf_align_pos(pos, string_declaration->p.alignment);
+	if (!ctf_align_pos(pos, string_declaration->p.alignment))
+		return -EFAULT;
 	assert(string_definition->value != NULL);
 	len = string_definition->len;
 
@@ -83,6 +94,7 @@ int ctf_string_write(struct stream_pos *ppos,
 	destaddr = ctf_get_pos_addr(pos);
 	memcpy(destaddr, string_definition->value, len);
 end:
-	ctf_move_pos(pos, len * CHAR_BIT);
+	if (!ctf_move_pos(pos, len * CHAR_BIT))
+		return -EFAULT;
 	return 0;
 }