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Diffstat (limited to 'ext/psych/yaml/scanner.c')
-rw-r--r--ext/psych/yaml/scanner.c51
1 files changed, 22 insertions, 29 deletions
diff --git a/ext/psych/yaml/scanner.c b/ext/psych/yaml/scanner.c
index 08ad8edb45..3ef90dc66b 100644
--- a/ext/psych/yaml/scanner.c
+++ b/ext/psych/yaml/scanner.c
@@ -1106,13 +1106,6 @@ yaml_parser_save_simple_key(yaml_parser_t *parser)
&& parser->indent == (ptrdiff_t)parser->mark.column);
/*
- * A simple key is required only when it is the first token in the current
- * line. Therefore it is always allowed. But we add a check anyway.
- */
-
- assert(parser->simple_key_allowed || !required); /* Impossible. */
-
- /*
* If the current position may start a simple key, save it.
*/
@@ -1193,9 +1186,11 @@ yaml_parser_increase_flow_level(yaml_parser_t *parser)
static int
yaml_parser_decrease_flow_level(yaml_parser_t *parser)
{
+ yaml_simple_key_t dummy_key; /* Used to eliminate a compiler warning. */
+
if (parser->flow_level) {
parser->flow_level --;
- (void)POP(parser, parser->simple_keys);
+ dummy_key = POP(parser, parser->simple_keys);
}
return 1;
@@ -1229,14 +1224,12 @@ yaml_parser_roll_indent(yaml_parser_t *parser, ptrdiff_t column,
if (!PUSH(parser, parser->indents, parser->indent))
return 0;
-#if PTRDIFF_MAX > INT_MAX
if (column > INT_MAX) {
parser->error = YAML_MEMORY_ERROR;
return 0;
}
-#endif
- parser->indent = (int)column;
+ parser->indent = column;
/* Create a token and insert it into the queue. */
@@ -1258,7 +1251,7 @@ yaml_parser_roll_indent(yaml_parser_t *parser, ptrdiff_t column,
/*
* Pop indentation levels from the indents stack until the current level
- * becomes less or equal to the column. For each intendation level, append
+ * becomes less or equal to the column. For each indentation level, append
* the BLOCK-END token.
*/
@@ -1273,7 +1266,7 @@ yaml_parser_unroll_indent(yaml_parser_t *parser, ptrdiff_t column)
if (parser->flow_level)
return 1;
- /* Loop through the intendation levels in the stack. */
+ /* Loop through the indentation levels in the stack. */
while (parser->indent > column)
{
@@ -2060,7 +2053,7 @@ yaml_parser_scan_directive(yaml_parser_t *parser, yaml_token_t *token)
else
{
yaml_parser_set_scanner_error(parser, "while scanning a directive",
- start_mark, "found uknown directive name");
+ start_mark, "found unknown directive name");
goto error;
}
@@ -2782,15 +2775,15 @@ yaml_parser_scan_block_scalar(yaml_parser_t *parser, yaml_token_t *token,
if (IS_DIGIT(parser->buffer))
{
- /* Check that the intendation is greater than 0. */
+ /* Check that the indentation is greater than 0. */
if (CHECK(parser->buffer, '0')) {
yaml_parser_set_scanner_error(parser, "while scanning a block scalar",
- start_mark, "found an intendation indicator equal to 0");
+ start_mark, "found an indentation indicator equal to 0");
goto error;
}
- /* Get the intendation level and eat the indicator. */
+ /* Get the indentation level and eat the indicator. */
increment = AS_DIGIT(parser->buffer);
@@ -2804,7 +2797,7 @@ yaml_parser_scan_block_scalar(yaml_parser_t *parser, yaml_token_t *token,
{
if (CHECK(parser->buffer, '0')) {
yaml_parser_set_scanner_error(parser, "while scanning a block scalar",
- start_mark, "found an intendation indicator equal to 0");
+ start_mark, "found an indentation indicator equal to 0");
goto error;
}
@@ -2854,7 +2847,7 @@ yaml_parser_scan_block_scalar(yaml_parser_t *parser, yaml_token_t *token,
end_mark = parser->mark;
- /* Set the intendation level if it was specified. */
+ /* Set the indentation level if it was specified. */
if (increment) {
indent = parser->indent >= 0 ? parser->indent+increment : increment;
@@ -2920,7 +2913,7 @@ yaml_parser_scan_block_scalar(yaml_parser_t *parser, yaml_token_t *token,
if (!READ_LINE(parser, leading_break)) goto error;
- /* Eat the following intendation spaces and line breaks. */
+ /* Eat the following indentation spaces and line breaks. */
if (!yaml_parser_scan_block_scalar_breaks(parser,
&indent, &trailing_breaks, start_mark, &end_mark)) goto error;
@@ -2955,8 +2948,8 @@ error:
}
/*
- * Scan intendation spaces and line breaks for a block scalar. Determine the
- * intendation level if needed.
+ * Scan indentation spaces and line breaks for a block scalar. Determine the
+ * indentation level if needed.
*/
static int
@@ -2968,11 +2961,11 @@ yaml_parser_scan_block_scalar_breaks(yaml_parser_t *parser,
*end_mark = parser->mark;
- /* Eat the intendation spaces and line breaks. */
+ /* Eat the indentation spaces and line breaks. */
while (1)
{
- /* Eat the intendation spaces. */
+ /* Eat the indentation spaces. */
if (!CACHE(parser, 1)) return 0;
@@ -2985,12 +2978,12 @@ yaml_parser_scan_block_scalar_breaks(yaml_parser_t *parser,
if ((int)parser->mark.column > max_indent)
max_indent = (int)parser->mark.column;
- /* Check for a tab character messing the intendation. */
+ /* Check for a tab character messing the indentation. */
if ((!*indent || (int)parser->mark.column < *indent)
&& IS_TAB(parser->buffer)) {
return yaml_parser_set_scanner_error(parser, "while scanning a block scalar",
- start_mark, "found a tab character where an intendation space is expected");
+ start_mark, "found a tab character where an indentation space is expected");
}
/* Have we found a non-empty line? */
@@ -3511,12 +3504,12 @@ yaml_parser_scan_plain_scalar(yaml_parser_t *parser, yaml_token_t *token)
{
if (IS_BLANK(parser->buffer))
{
- /* Check for tab character that abuse intendation. */
+ /* Check for tab characters that abuse indentation. */
if (leading_blanks && (int)parser->mark.column < indent
&& IS_TAB(parser->buffer)) {
yaml_parser_set_scanner_error(parser, "while scanning a plain scalar",
- start_mark, "found a tab character that violate intendation");
+ start_mark, "found a tab character that violates indentation");
goto error;
}
@@ -3549,7 +3542,7 @@ yaml_parser_scan_plain_scalar(yaml_parser_t *parser, yaml_token_t *token)
if (!CACHE(parser, 1)) goto error;
}
- /* Check intendation level. */
+ /* Check indentation level. */
if (!parser->flow_level && (int)parser->mark.column < indent)
break;