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-rw-r--r--src/mds-kbdc/callables.c10
-rw-r--r--src/mds-kbdc/compile-layout.c61
2 files changed, 39 insertions, 32 deletions
diff --git a/src/mds-kbdc/callables.c b/src/mds-kbdc/callables.c
index 5dbc19d..06377de 100644
--- a/src/mds-kbdc/callables.c
+++ b/src/mds-kbdc/callables.c
@@ -169,13 +169,17 @@ int callables_set(const char* restrict name, size_t arg_count, mds_kbdc_tree_t*
void callables_get(const char* restrict name, size_t arg_count, mds_kbdc_tree_t** restrict callable,
mds_kbdc_include_stack_t** restrict callable_include_stack)
{
- char** restrict names_ = names[arg_count];
- size_t i, n = bucket_sizes[arg_count];
+ char** restrict names_;
+ size_t i, n;
*callable = NULL;
*callable_include_stack = NULL;
- for (i = 0; i < n; i++)
+ if (arg_count >= buckets)
+ return;
+
+ names_ = names[arg_count];
+ for (i = 0, n = bucket_sizes[arg_count]; i < n; i++)
{
if (strcmp(names_[i], name))
continue;
diff --git a/src/mds-kbdc/compile-layout.c b/src/mds-kbdc/compile-layout.c
index 3a44f53..1eb1dfc 100644
--- a/src/mds-kbdc/compile-layout.c
+++ b/src/mds-kbdc/compile-layout.c
@@ -408,16 +408,16 @@ static char32_t* parse_function_call(mds_kbdc_tree_t* restrict tree, const char*
size_t arguments_ptr = 0, arguments_size = 0;
char* restrict name;
char c;
- int r, saved_errno;
+ int r, saved_errno = 0;
/* Find the opening bracket associated with the function call and validate the escape. */
- while ((c = *bracket++))
+ for (; (c = *bracket); bracket++)
if ((c == '_') || R('0', '9') || R('a', 'z') || R('A', 'Z'));
else if (c == '(')
break;
else
{
- *end = --bracket;
+ *end = bracket;
if (tree->processed != PROCESS_LEVEL)
NEW_ERROR(tree, ERROR, "invalid escape");
goto error;
@@ -437,6 +437,8 @@ static char32_t* parse_function_call(mds_kbdc_tree_t* restrict tree, const char*
arguments[arguments_ptr] = NULL;
if (**end == ')')
{
+ *escape = 0;
+ (*end)++;
arguments_ptr++;
break;
}
@@ -453,13 +455,7 @@ static char32_t* parse_function_call(mds_kbdc_tree_t* restrict tree, const char*
if (rc == NULL)
goto stop;
- while (arguments_ptr--)
- free(arguments[arguments_ptr]);
- free(arguments);
- *escape = (**end == ')') ? 0 : 1;
- if (*escape == 0)
- (*end)++;
- return rc;
+ goto done;
error:
error->start = lineoff;
@@ -468,7 +464,8 @@ static char32_t* parse_function_call(mds_kbdc_tree_t* restrict tree, const char*
*escape = 0;
tree->processed = PROCESS_LEVEL;
fail_if (xmalloc(rc, 1, char32_t));
- return *rc = -1, rc;
+ *rc = -1;
+ goto done;
pfail:
saved_errno = errno;
@@ -478,7 +475,13 @@ static char32_t* parse_function_call(mds_kbdc_tree_t* restrict tree, const char*
while (arguments_ptr--)
free(arguments[arguments_ptr]);
free(arguments);
- return errno = saved_errno, NULL;
+ rc = NULL;
+ done:
+ while (arguments_ptr--)
+ free(arguments[arguments_ptr]);
+ free(arguments);
+ errno = saved_errno;
+ return rc;
#undef GROW_ARGS
#undef R
}
@@ -617,7 +620,7 @@ static char32_t* parse_escape(mds_kbdc_tree_t* restrict tree, const char* restri
int* restrict escape, const char* restrict* restrict end)
{
#define R(LOWER, UPPER) (((LOWER) <= c) && (c <= (UPPER)))
-#define CR(COND, LOWER, UPPER) ((COND) && ((LOWER) <= c) && (c <= (UPPER)))
+#define CR(COND, LOWER, UPPER) ((*escape == (COND)) && R(LOWER, UPPER))
#define VARIABLE (int)(raw - raw_) - (c == '.'), raw_
#define RETURN_ERROR(...) \
do \
@@ -665,17 +668,13 @@ static char32_t* parse_escape(mds_kbdc_tree_t* restrict tree, const char* restri
/* Function call. */
return parse_function_call(tree, raw_, lineoff, escape, end);
/* Octal or hexadecimal representation, or variable dereference. */
- for (; c = *raw++, c != '.'; have = 1)
- if (CR(*escape == 8, '0', '7')) numbuf = 8 * numbuf + (c & 15);
- else if (CR(*escape == 16, '0', '9')) numbuf = 16 * numbuf + (c & 15);
- else if (CR(*escape == 16, 'a', 'f')) numbuf = 16 * numbuf + (c & 15) + 9;
- else if (CR(*escape == 16, 'A', 'F')) numbuf = 16 * numbuf + (c & 15) + 9;
- else if (CR(*escape == 10, '0', '9')) numbuf = 10 * numbuf + (c & 15);
- else
- {
- raw--;
- break;
- }
+ for (; (c = *raw); have = 1, raw++)
+ if (CR( 8, '0', '7')) numbuf = 8 * numbuf + (c & 15);
+ else if (CR(16, '0', '9')) numbuf = 16 * numbuf + (c & 15);
+ else if (CR(16, 'a', 'f')) numbuf = 16 * numbuf + (c & 15) + 9;
+ else if (CR(16, 'A', 'F')) numbuf = 16 * numbuf + (c & 15) + 9;
+ else if (CR(10, '0', '9')) numbuf = 10 * numbuf + (c & 15);
+ else break;
if (have == 0)
RETURN_ERROR(tree, ERROR, "invalid escape");
@@ -737,7 +736,7 @@ static char32_t* parse_quoted_string(mds_kbdc_tree_t* restrict tree, const char*
#define STORE \
GROW_BUF; \
buf[buf_ptr] = '\0', buf_ptr = 0; \
- fail_if (subrc = string_decode(buf), subrc == NULL); \
+ fail_if (subrc = string_decode(buf), subrc == NULL); \
COPY
#define CHAR_ERROR(...) \
do \
@@ -756,6 +755,7 @@ static char32_t* parse_quoted_string(mds_kbdc_tree_t* restrict tree, const char*
char* restrict old_buf = NULL;
size_t rc_ptr = 0, rc_size = 0, n;
size_t buf_ptr = 0, buf_size = 0;
+ size_t escoff = 0;
int quote = 0, escape = 0;
char c;
int saved_errno;
@@ -772,7 +772,8 @@ static char32_t* parse_quoted_string(mds_kbdc_tree_t* restrict tree, const char*
else if (escape)
{
/* Parse escape. */
- raw -= 2, subrc = parse_escape(tree, raw, lineoff + (size_t)(raw - raw_), &escape, &raw);
+ raw -= 2, escoff = lineoff + (size_t)(raw - raw_);
+ subrc = parse_escape(tree, raw, escoff, &escape, &raw);
fail_if (subrc == NULL);
COPY;
}
@@ -810,7 +811,7 @@ static char32_t* parse_quoted_string(mds_kbdc_tree_t* restrict tree, const char*
if (escape && (tree->processed != PROCESS_LEVEL))
{
NEW_ERROR(tree, ERROR, "incomplete escape");
- error->start = lineoff + (size_t)(strrchr(raw_, '\\') - raw);
+ error->start = escoff;
error->end = lineoff + strlen(raw_);
tree->processed = PROCESS_LEVEL;
}
@@ -953,6 +954,7 @@ static char32_t* parse_keys(mds_kbdc_tree_t* restrict tree, const char* restrict
char* restrict old_buf = NULL;
size_t rc_ptr = 0, rc_size = 0, n;
size_t buf_ptr = 0, buf_size = 0;
+ size_t escoff = 0;
int escape = 0, quote = 0;
char c;
int saved_errno;
@@ -969,7 +971,8 @@ static char32_t* parse_keys(mds_kbdc_tree_t* restrict tree, const char* restrict
else if (escape)
{
/* Parse escape. */
- raw -= 2, subrc = parse_escape(tree, raw, lineoff + (size_t)(raw - raw_), &escape, &raw);
+ raw -= 2, escoff = lineoff + (size_t)(raw - raw_);
+ subrc = parse_escape(tree, raw, escoff, &escape, &raw);
fail_if (subrc == NULL);
COPY;
}
@@ -999,7 +1002,7 @@ static char32_t* parse_keys(mds_kbdc_tree_t* restrict tree, const char* restrict
if (escape && (tree->processed != PROCESS_LEVEL))
{
NEW_ERROR(tree, ERROR, "incomplete escape");
- error->start = lineoff + (size_t)(strrchr(raw_, '\\') - raw);
+ error->start = lineoff + (size_t)(strrchr(raw_, '\\') - raw_);
error->end = lineoff + strlen(raw_);
tree->processed = PROCESS_LEVEL;
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-17 18:23:00 +0000