diff --git a/doc/message-registry.md b/doc/message-registry.md index 24b2ffc..b5358f0 100644 --- a/doc/message-registry.md +++ b/doc/message-registry.md @@ -6,7 +6,7 @@ NOTE: This file has been generated automatically by “update-message-registry.p --> This page lists the warnings and errors generated by xkbcommon. -There are currently 53 entries. +There are currently 54 entries. @todo The documentation of the log messages is a work in progress. @@ -21,6 +21,7 @@ There are currently 53 entries. | [XKB-101] | `illegal-keycode-alias` | Illegal keycode alias with the name of a real key | Warning | | [XKB-107] | `unrecognized-keysym` | Warn on unrecognized keysyms | Warning | | [XKB-123] | `undeclared-virtual-modifier` | A virtual modifier is used before being declared | Error | +| [XKB-134] | `insufficient-buffer-size` | A buffer has an insufficient size | Error | | [XKB-150] | `wrong-statement-type` | The type of the statement is not allowed in the context | Error | | [XKB-172] | `unsupported-geometry-section` | Geometry sections are not supported | Warning | | [XKB-183] | `cannot-infer-key-type` | Warn if no key type can be inferred | Warning | @@ -175,6 +176,14 @@ key {[ comma, semicolon, periodcentered, multiply ]};
Summary
A virtual modifier is used before being declared
+### XKB-134 – Insufficient buffer size {#XKB-134} + +
+
Since
1.0.0
+
Type
Error
+
Summary
A buffer has an insufficient size
+
+ ### XKB-150 – Wrong statement type {#XKB-150}
@@ -630,6 +639,7 @@ The modifiers used in `map` or `preserve` entries should be declared using the e [XKB-101]: @ref XKB-101 [XKB-107]: @ref XKB-107 [XKB-123]: @ref XKB-123 +[XKB-134]: @ref XKB-134 [XKB-150]: @ref XKB-150 [XKB-172]: @ref XKB-172 [XKB-183]: @ref XKB-183 diff --git a/doc/message-registry.yaml b/doc/message-registry.yaml index 9f4c450..0b7db81 100644 --- a/doc/message-registry.yaml +++ b/doc/message-registry.yaml @@ -8,7 +8,7 @@ # • Codes must be in the range 1..999. This range may be extended once every # code has be assigned. # -# See the following guidelines for futher details on good practices: +# See the following guidelines for further details on good practices: # https://github.com/haskellfoundation/error-message-index/blob/main/tool-developers.md#code-assignment-recommendations # NOTE: Field “added: ALWAYS” means that the precise version is unknown and @@ -85,6 +85,11 @@ added: ALWAYS type: error description: "A virtual modifier is used before being declared" +- id: "insufficient-buffer-size" + code: 134 + added: ALWAYS + type: error + description: "A buffer has an insufficient size" - id: "wrong-statement-type" code: 150 added: ALWAYS diff --git a/src/messages-codes.h b/src/messages-codes.h index af7bb93..3206831 100644 --- a/src/messages-codes.h +++ b/src/messages-codes.h @@ -30,6 +30,8 @@ enum xkb_message_code { XKB_WARNING_UNRECOGNIZED_KEYSYM = 107, /** A virtual modifier is used before being declared */ XKB_ERROR_UNDECLARED_VIRTUAL_MODIFIER = 123, + /** A buffer has an insufficient size */ + XKB_ERROR_INSUFFICIENT_BUFFER_SIZE = 134, /** The type of the statement is not allowed in the context */ XKB_ERROR_WRONG_STATEMENT_TYPE = 150, /** Geometry sections are not supported */ diff --git a/src/xkbcomp/include.c b/src/xkbcomp/include.c index d47156e..1fa2153 100644 --- a/src/xkbcomp/include.c +++ b/src/xkbcomp/include.c @@ -247,28 +247,27 @@ FindFileInXkbPath(struct xkb_context *ctx, const char *name, { unsigned int i; FILE *file = NULL; - char *buf = NULL; + char buf[PATH_MAX]; const char *typeDir; typeDir = DirectoryForInclude(type); for (i = *offset; i < xkb_context_num_include_paths(ctx); i++) { - buf = asprintf_safe("%s/%s/%s", xkb_context_include_path_get(ctx, i), - typeDir, name); - if (!buf) { + if (!snprintf_safe(buf, sizeof(buf), "%s/%s/%s", + xkb_context_include_path_get(ctx, i), + typeDir, name)) { log_err(ctx, - XKB_ERROR_ALLOCATION_ERROR, - "Failed to alloc buffer for (%s/%s/%s)\n", + XKB_ERROR_INSUFFICIENT_BUFFER_SIZE, + "Path is too long: expected max length of %lu, got: %s/%s/%s\n", + (unsigned long int) sizeof(buf), xkb_context_include_path_get(ctx, i), typeDir, name); continue; } file = fopen(buf, "rb"); if (file) { - if (pathRtrn) { - *pathRtrn = buf; - buf = NULL; - } + if (pathRtrn) + *pathRtrn = strdup(buf); *offset = i; goto out; } @@ -284,7 +283,6 @@ FindFileInXkbPath(struct xkb_context *ctx, const char *name, } out: - free(buf); return file; } diff --git a/tools/messages.c b/tools/messages.c index 9230dfd..a0ffd95 100644 --- a/tools/messages.c +++ b/tools/messages.c @@ -45,6 +45,7 @@ static const struct xkb_message_entry xkb_messages[] = { {XKB_WARNING_ILLEGAL_KEYCODE_ALIAS, "Illegal keycode alias"}, {XKB_WARNING_UNRECOGNIZED_KEYSYM, "Unrecognized keysym"}, {XKB_ERROR_UNDECLARED_VIRTUAL_MODIFIER, "Undeclared virtual modifier"}, + {XKB_ERROR_INSUFFICIENT_BUFFER_SIZE, "Insufficient buffer size"}, {XKB_ERROR_WRONG_STATEMENT_TYPE, "Wrong statement type"}, {XKB_WARNING_UNSUPPORTED_GEOMETRY_SECTION, "Unsupported geometry section"}, {XKB_WARNING_CANNOT_INFER_KEY_TYPE, "Cannot infer key type"},