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MFB: fix memleaks on zip corruption

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This commit is contained in:
Greg Beaver 2009-02-16 18:55:19 +00:00
parent 6a6e94c0d9
commit 4eed2d8ffc
1 changed files with 2 additions and 0 deletions
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2
ext/phar/zip.c
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@ -480,11 +480,13 @@ foundit:
php_stream_seek(fp, PHAR_GET_32(zipentry.offset), SEEK_SET);
if (sizeof(local) != php_stream_read(fp, (char *) &local, sizeof(local))) {
pefree(entry.filename, entry.is_persistent);
PHAR_ZIP_FAIL("phar error: internal corruption of zip-based phar (cannot read local file header for alias)");
}
/* verify local header */
if (entry.filename_len != PHAR_GET_16(local.filename_len) || entry.crc32 != PHAR_GET_32(local.crc32) || entry.uncompressed_filesize != PHAR_GET_32(local.uncompsize) || entry.compressed_filesize != PHAR_GET_32(local.compsize)) {
pefree(entry.filename, entry.is_persistent);
PHAR_ZIP_FAIL("phar error: internal corruption of zip-based phar (local head of alias does not match central directory)");
}