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kill memory leaks

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This commit is contained in:
Greg Beaver 2005-12-05 04:21:36 +00:00
parent 852eec498f
commit 92846c03d4
1 changed files with 23 additions and 22 deletions
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45
ext/phar/phar.c
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@ -58,6 +58,7 @@ static void destroy_phar_data(void *pDest)
{
phar_file_data *data = (phar_file_data *) pDest;
zend_hash_destroy(data->manifest);
FREE_HASHTABLE(data->manifest);
}
static void destroy_phar_manifest(void *pDest)
@ -99,9 +100,9 @@ function_entry phar_functions[] = {
PHP_METHOD(PHP_Archive, mapPhar)
{
char *fname, *alias, *buffer, *endbuffer, *unpack_var, *savebuf;
phar_file_data *mydata;
phar_file_data mydata;
zend_bool compressed;
phar_manifest_entry *entry;
phar_manifest_entry entry;
HashTable *manifest;
int alias_len, i;
long halt_offset;
@ -127,6 +128,7 @@ PHP_METHOD(PHP_Archive, mapPhar)
zend_get_constant("__COMPILER_HALT_OFFSET__", 24, halt_constant);
halt_offset = Z_LVAL(*halt_constant);
zval_dtor(halt_constant);
FREE_ZVAL(halt_constant);
// IGNORE_URL|STREAM_MUST_SEEK|REPORT_ERRORS
fp = VCWD_FOPEN(fname, "rb");
@ -190,34 +192,32 @@ MAPPHAR_ALLOC_FAILURE:
// extract the number of entries
PHAR_GET_VAL(manifest_count)
// set up our manifest
manifest = (HashTable *) emalloc(sizeof(HashTable));
ALLOC_HASHTABLE(manifest);
zend_hash_init(manifest, sizeof(phar_manifest_entry),
zend_get_hash_value, destroy_phar_manifest, 0);
for (manifest_index = 0; manifest_index < manifest_count; manifest_index++) {
if (buffer > endbuffer) goto MAPPHAR_FAILURE;
entry = (phar_manifest_entry *) emalloc(sizeof(phar_manifest_entry));
PHAR_GET_VAL(entry->filename_len)
entry->filename = (char *) emalloc(entry->filename_len + 1);
memcpy(entry->filename, buffer, entry->filename_len);
*(entry->filename + entry->filename_len) = '\0';
buffer += entry->filename_len;
PHAR_GET_VAL(entry->uncompressed_filesize)
PHAR_GET_VAL(entry->timestamp)
PHAR_GET_VAL(entry->offset_within_phar)
PHAR_GET_VAL(entry->compressed_filesize)
zend_hash_add(manifest, entry->filename, entry->filename_len, entry,
PHAR_GET_VAL(entry.filename_len)
entry.filename = (char *) emalloc(entry.filename_len + 1);
memcpy(entry.filename, buffer, entry.filename_len);
entry.filename[entry.filename_len] = '\0';
buffer += entry.filename_len;
PHAR_GET_VAL(entry.uncompressed_filesize)
PHAR_GET_VAL(entry.timestamp)
PHAR_GET_VAL(entry.offset_within_phar)
PHAR_GET_VAL(entry.compressed_filesize)
zend_hash_add(manifest, entry.filename, entry.filename_len, &entry,
sizeof(phar_manifest_entry), NULL);
}
#undef PHAR_GET_VAL
mydata = (phar_file_data *) emalloc(sizeof(phar_file_data));
mydata->file = fname;
mydata->alias = alias;
mydata->alias_len = alias_len;
mydata->internal_file_start = manifest_len + halt_offset + 4;
mydata->is_compressed = compressed;
mydata->manifest = manifest;
zend_hash_add(&(PHAR_G(phar_data)), alias, alias_len, mydata,
mydata.file = fname;
mydata.alias = alias;
mydata.alias_len = alias_len;
mydata.internal_file_start = manifest_len + halt_offset + 4;
mydata.is_compressed = compressed;
mydata.manifest = manifest;
zend_hash_add(&(PHAR_G(phar_data)), alias, alias_len, &mydata,
sizeof(phar_file_data), NULL);
efree(savebuf);
fclose(fp);
@ -572,6 +572,7 @@ PHAR_ZLIB_ERROR:
efree(idata);
return NULL;
}
efree(savebuf);
// check length
if (actual_length != idata->internal_file->uncompressed_filesize) {
goto PHAR_ZLIB_ERROR;