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...commit
http://git.netsurf-browser.org/libcss.git/commit/6a80dbac1309eaca000d7bf79a69c7f897e018fb
...tree
http://git.netsurf-browser.org/libcss.git/tree/6a80dbac1309eaca000d7bf79a69c7f897e018fb
The branch, tlsa/jmb/mq has been updated
via 6a80dbac1309eaca000d7bf79a69c7f897e018fb (commit)
from b087a200323a651a479357907038a1983d8127c8 (commit)
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not appeared on any other notification email; so we list those
revisions in full, below.
- Log -----------------------------------------------------------------
commitdiff
http://git.netsurf-browser.org/libcss.git/commit/?id=6a80dbac1309eaca000d7bf79a69c7f897e018fb
commit 6a80dbac1309eaca000d7bf79a69c7f897e018fb
Author: Michael Drake <[email protected]>
Commit: Michael Drake <[email protected]>
Media Queries: Add error-path resource cleanup.
diff --git a/src/parse/mq.c b/src/parse/mq.c
index 1fa66d6..ffddf64 100644
--- a/src/parse/mq.c
+++ b/src/parse/mq.c
@@ -369,8 +369,7 @@ static css_error mq_parse_range(css_language *c,
/* num/dim/ident */
error = mq_populate_value(&result->value2, token);
if (error != CSS_OK) {
- /* TODO: clean up result properly? */
- free(result);
+ css_mq_feature_destroy(result);
return error;
}
}
@@ -481,7 +480,7 @@ static css_error mq_parse_media_feature(css_language *c,
token = parserutils_vector_iterate(vector, ctx);
if (tokenIsChar(token, ')') == false) {
- /* TODO: clean up result */
+ css_mq_feature_destroy(result);
return CSS_INVALID;
}
@@ -644,7 +643,7 @@ static css_error mq_parse_media_in_parens(css_language *c,
result = malloc(sizeof(*result));
if (result == NULL) {
- /* TODO: clean up cond */
+ css__mq_cond_destroy(cond);
return CSS_NOMEM;
}
memset(result, 0, sizeof(*result));
@@ -661,7 +660,7 @@ static css_error mq_parse_media_in_parens(css_language *c,
if (error == CSS_OK) {
result = malloc(sizeof(*result));
if (result == NULL) {
- /* TODO: clean up feature */
+ css_mq_feature_destroy(feature);
return CSS_NOMEM;
}
memset(result, 0, sizeof(*result));
@@ -724,8 +723,7 @@ static css_error mq_parse_condition(css_language *c,
error = mq_parse_media_in_parens(c, vector, ctx,
&cond_or_feature);
if (error != CSS_OK) {
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
}
@@ -733,9 +731,8 @@ static css_error mq_parse_condition(css_language *c,
result->parts->nparts = 1;
result->parts->parts = malloc(sizeof(*result->parts->parts));
if (result->parts->parts == NULL) {
- /* TODO: clean up cond_or_feature */
- free(result->parts);
- free(result);
+ css__mq_cond_or_feature_destroy(cond_or_feature);
+ css__mq_cond_destroy(result);
return CSS_NOMEM;
}
result->parts->parts[0] = cond_or_feature;
@@ -750,18 +747,15 @@ static css_error mq_parse_condition(css_language *c,
tokenIsChar(token, ',') == false) {
error = mq_parse_media_in_parens(c, vector, ctx,
&cond_or_feature);
if (error != CSS_OK) {
- /* TODO: clean up result->parts->parts */
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
}
parts = realloc(result->parts->parts,
(result->parts->nparts+1)*sizeof(*result->parts->parts));
if (parts == NULL) {
- /* TODO: clean up result->parts->parts */
- free(result->parts);
- free(result);
+ css__mq_cond_or_feature_destroy(cond_or_feature);
+ css__mq_cond_destroy(result);
return CSS_NOMEM;
}
parts[result->parts->nparts] = cond_or_feature;
@@ -774,17 +768,13 @@ static css_error mq_parse_condition(css_language *c,
if (token != NULL && tokenIsChar(token, ')') == false &&
tokenIsChar(token, ',') == false) {
if (token->type != CSS_TOKEN_IDENT) {
- /* TODO: clean up result->parts->parts */
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
} else if (lwc_string_caseless_isequal(token->idata,
c->strings[AND], &match) ==
lwc_error_ok &&
match) {
if (op != 0 && op != AND) {
- /* TODO: clean up result->parts->parts
*/
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
}
op = AND;
@@ -792,17 +782,13 @@ static css_error mq_parse_condition(css_language *c,
c->strings[OR], &match) ==
lwc_error_ok &&
match) {
if (permit_or == false || (op != 0 && op !=
OR)) {
- /* TODO: clean up result->parts->parts
*/
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
}
op = OR;
} else {
/* Neither AND nor OR */
- /* TODO: clean up result->parts->parts */
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
}
@@ -954,6 +940,8 @@ css_error css__mq_parse_media_list(css_language *c,
error = mq_parse_media_query(c, vector, ctx, &query);
if (error != CSS_OK) {
/* TODO: error recovery (see above) */
+ css__mq_query_destroy(result);
+ return error;
} else {
if (result == NULL) {
result = last = query;
-----------------------------------------------------------------------
Summary of changes:
src/parse/mq.c | 44 ++++++++++++++++----------------------------
1 file changed, 16 insertions(+), 28 deletions(-)
diff --git a/src/parse/mq.c b/src/parse/mq.c
index 1fa66d6..ffddf64 100644
--- a/src/parse/mq.c
+++ b/src/parse/mq.c
@@ -369,8 +369,7 @@ static css_error mq_parse_range(css_language *c,
/* num/dim/ident */
error = mq_populate_value(&result->value2, token);
if (error != CSS_OK) {
- /* TODO: clean up result properly? */
- free(result);
+ css_mq_feature_destroy(result);
return error;
}
}
@@ -481,7 +480,7 @@ static css_error mq_parse_media_feature(css_language *c,
token = parserutils_vector_iterate(vector, ctx);
if (tokenIsChar(token, ')') == false) {
- /* TODO: clean up result */
+ css_mq_feature_destroy(result);
return CSS_INVALID;
}
@@ -644,7 +643,7 @@ static css_error mq_parse_media_in_parens(css_language *c,
result = malloc(sizeof(*result));
if (result == NULL) {
- /* TODO: clean up cond */
+ css__mq_cond_destroy(cond);
return CSS_NOMEM;
}
memset(result, 0, sizeof(*result));
@@ -661,7 +660,7 @@ static css_error mq_parse_media_in_parens(css_language *c,
if (error == CSS_OK) {
result = malloc(sizeof(*result));
if (result == NULL) {
- /* TODO: clean up feature */
+ css_mq_feature_destroy(feature);
return CSS_NOMEM;
}
memset(result, 0, sizeof(*result));
@@ -724,8 +723,7 @@ static css_error mq_parse_condition(css_language *c,
error = mq_parse_media_in_parens(c, vector, ctx,
&cond_or_feature);
if (error != CSS_OK) {
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
}
@@ -733,9 +731,8 @@ static css_error mq_parse_condition(css_language *c,
result->parts->nparts = 1;
result->parts->parts = malloc(sizeof(*result->parts->parts));
if (result->parts->parts == NULL) {
- /* TODO: clean up cond_or_feature */
- free(result->parts);
- free(result);
+ css__mq_cond_or_feature_destroy(cond_or_feature);
+ css__mq_cond_destroy(result);
return CSS_NOMEM;
}
result->parts->parts[0] = cond_or_feature;
@@ -750,18 +747,15 @@ static css_error mq_parse_condition(css_language *c,
tokenIsChar(token, ',') == false) {
error = mq_parse_media_in_parens(c, vector, ctx,
&cond_or_feature);
if (error != CSS_OK) {
- /* TODO: clean up result->parts->parts */
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
}
parts = realloc(result->parts->parts,
(result->parts->nparts+1)*sizeof(*result->parts->parts));
if (parts == NULL) {
- /* TODO: clean up result->parts->parts */
- free(result->parts);
- free(result);
+ css__mq_cond_or_feature_destroy(cond_or_feature);
+ css__mq_cond_destroy(result);
return CSS_NOMEM;
}
parts[result->parts->nparts] = cond_or_feature;
@@ -774,17 +768,13 @@ static css_error mq_parse_condition(css_language *c,
if (token != NULL && tokenIsChar(token, ')') == false &&
tokenIsChar(token, ',') == false) {
if (token->type != CSS_TOKEN_IDENT) {
- /* TODO: clean up result->parts->parts */
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
} else if (lwc_string_caseless_isequal(token->idata,
c->strings[AND], &match) ==
lwc_error_ok &&
match) {
if (op != 0 && op != AND) {
- /* TODO: clean up result->parts->parts
*/
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
}
op = AND;
@@ -792,17 +782,13 @@ static css_error mq_parse_condition(css_language *c,
c->strings[OR], &match) ==
lwc_error_ok &&
match) {
if (permit_or == false || (op != 0 && op !=
OR)) {
- /* TODO: clean up result->parts->parts
*/
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
}
op = OR;
} else {
/* Neither AND nor OR */
- /* TODO: clean up result->parts->parts */
- free(result->parts);
- free(result);
+ css__mq_cond_destroy(result);
return CSS_INVALID;
}
@@ -954,6 +940,8 @@ css_error css__mq_parse_media_list(css_language *c,
error = mq_parse_media_query(c, vector, ctx, &query);
if (error != CSS_OK) {
/* TODO: error recovery (see above) */
+ css__mq_query_destroy(result);
+ return error;
} else {
if (result == NULL) {
result = last = query;
--
Cascading Style Sheets library
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