diff mbox series

[BlueZ,v2,04/20] client/gatt: Check write_value() retval

Message ID 20240510121355.3241456-5-hadess@hadess.net (mailing list archive)
State Not Applicable
Headers show
Series Fix a number of static analysis issues | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/CheckPatch warning WARNING:LONG_LINE_STRING: line length of 83 exceeds 80 columns #78: FILE: client/gatt.c:3202: + bt_shell_printf("Unable to update property value for %s\n", /github/workspace/src/src/13661517.patch total: 0 errors, 1 warnings, 16 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. /github/workspace/src/src/13661517.patch has style problems, please review. NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS.
tedd_an/GitLint fail WARNING: I3 - ignore-body-lines: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-body-lines.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search 4: B1 Line exceeds max length (139>80): "bluez-5.75/client/gatt.c:3191:3: check_return: Calling "write_value" without checking return value (as is done elsewhere 5 out of 6 times)." 5: B1 Line exceeds max length (278>80): "bluez-5.75/client/gatt.c:2371:2: example_checked: Example 1: "write_value(&chrc->value_len, &chrc->value, value, value_len, aad->offset, chrc->max_val_len)" has its value checked in "write_value(&chrc->value_len, &chrc->value, value, value_len, aad->offset, chrc->max_val_len)"." 6: B1 Line exceeds max length (268>80): "bluez-5.75/client/gatt.c:2502:2: example_checked: Example 2: "write_value(&chrc->value_len, &chrc->value, value, value_len, offset, chrc->max_val_len)" has its value checked in "write_value(&chrc->value_len, &chrc->value, value, value_len, offset, chrc->max_val_len)"." 7: B1 Line exceeds max length (268>80): "bluez-5.75/client/gatt.c:2919:2: example_checked: Example 3: "write_value(&desc->value_len, &desc->value, value, value_len, offset, desc->max_val_len)" has its value checked in "write_value(&desc->value_len, &desc->value, value, value_len, offset, desc->max_val_len)"." 8: B1 Line exceeds max length (249>80): "bluez-5.75/client/gatt.c:759:3: example_checked: Example 4: "write_value(&c->value_len, &c->value, value, value_len, offset, c->max_val_len)" has its value checked in "write_value(&c->value_len, &c->value, value, value_len, offset, c->max_val_len)"." 9: B1 Line exceeds max length (249>80): "bluez-5.75/client/gatt.c:775:3: example_checked: Example 5: "write_value(&d->value_len, &d->value, value, value_len, offset, d->max_val_len)" has its value checked in "write_value(&d->value_len, &d->value, value, value_len, offset, d->max_val_len)"." 10: B3 Line contains hard tab characters (\t): "3189| }" 12: B3 Line contains hard tab characters (\t): "3191|-> write_value(&chrc->value_len, &chrc->value, value, len," 13: B3 Line contains hard tab characters (\t): "3192| 0, chrc->max_val_len);"
tedd_an/IncrementalBuild success Incremental Build PASS

Commit Message

Bastien Nocera May 10, 2024, 12:10 p.m. UTC 
Error: CHECKED_RETURN (CWE-252): [#def35]
bluez-5.75/client/gatt.c:3191:3: check_return: Calling "write_value" without checking return value (as is done elsewhere 5 out of 6 times).
bluez-5.75/client/gatt.c:2371:2: example_checked: Example 1: "write_value(&chrc->value_len, &chrc->value, value, value_len, aad->offset, chrc->max_val_len)" has its value checked in "write_value(&chrc->value_len, &chrc->value, value, value_len, aad->offset, chrc->max_val_len)".
bluez-5.75/client/gatt.c:2502:2: example_checked: Example 2: "write_value(&chrc->value_len, &chrc->value, value, value_len, offset, chrc->max_val_len)" has its value checked in "write_value(&chrc->value_len, &chrc->value, value, value_len, offset, chrc->max_val_len)".
bluez-5.75/client/gatt.c:2919:2: example_checked: Example 3: "write_value(&desc->value_len, &desc->value, value, value_len, offset, desc->max_val_len)" has its value checked in "write_value(&desc->value_len, &desc->value, value, value_len, offset, desc->max_val_len)".
bluez-5.75/client/gatt.c:759:3: example_checked: Example 4: "write_value(&c->value_len, &c->value, value, value_len, offset, c->max_val_len)" has its value checked in "write_value(&c->value_len, &c->value, value, value_len, offset, c->max_val_len)".
bluez-5.75/client/gatt.c:775:3: example_checked: Example 5: "write_value(&d->value_len, &d->value, value, value_len, offset, d->max_val_len)" has its value checked in "write_value(&d->value_len, &d->value, value, value_len, offset, d->max_val_len)".
3189|			}
3190|
3191|->			write_value(&chrc->value_len, &chrc->value, value, len,
3192|					0, chrc->max_val_len);
---
 client/gatt.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/client/gatt.c b/client/gatt.c
index 6c7603985172..e85031277bd5 100644
--- a/client/gatt.c
+++ b/client/gatt.c
@@ -3197,9 +3197,13 @@  static void proxy_property_changed(GDBusProxy *proxy, const char *name,
 			dbus_message_iter_get_fixed_array(&array, &value, &len);
 		}
 
-		write_value(&chrc->value_len, &chrc->value, value, len,
-				0, chrc->max_val_len);
-		bt_shell_hexdump(value, len);
+		if (write_value(&chrc->value_len, &chrc->value, value, len,
+				0, chrc->max_val_len)) {
+			bt_shell_printf("Unable to update property value for %s\n",
+					name);
+		} else {
+			bt_shell_hexdump(value, len);
+		}
 	}
 
 	g_dbus_emit_property_changed(conn, chrc->path, CHRC_INTERFACE, name);