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| author | Stanislav Malyshev <stas@php.net> | 2014-05-26 17:50:14 -0700 |
|---|---|---|
| committer | Stanislav Malyshev <stas@php.net> | 2014-07-18 15:52:00 -0700 |
| commit | ee1ab627639b2b6f8da00c687eb2386f93ec2ef6 (patch) | |
| tree | 7b6dc586313b2fb3f349854f2c856b7c38f6ad87 | |
| parent | d77ea459bd33a5267475a809a86f30a1d89ef0c2 (diff) | |
| download | php-git-ee1ab627639b2b6f8da00c687eb2386f93ec2ef6.tar.gz | |
Fix bug #67328 (fileinfo: numerous file_printf calls resulting in performance degradation)
Upstream patch: https://github.com/file/file/commit/b8acc83781d5a24cc5101e525d15efe0482c280d
| -rw-r--r-- | ext/fileinfo/libmagic/cdf.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/ext/fileinfo/libmagic/cdf.c b/ext/fileinfo/libmagic/cdf.c index ffde3f4dcf..ea67966c49 100644 --- a/ext/fileinfo/libmagic/cdf.c +++ b/ext/fileinfo/libmagic/cdf.c @@ -948,7 +948,7 @@ int cdf_unpack_summary_info(const cdf_stream_t *sst, const cdf_header_t *h, cdf_summary_info_header_t *ssi, cdf_property_info_t **info, size_t *count) { - size_t i, maxcount; + size_t maxcount; const cdf_summary_info_header_t *si = CAST(const cdf_summary_info_header_t *, sst->sst_tab); const cdf_section_declaration_t *sd = @@ -963,21 +963,13 @@ cdf_unpack_summary_info(const cdf_stream_t *sst, const cdf_header_t *h, ssi->si_os = CDF_TOLE2(si->si_os); ssi->si_class = si->si_class; cdf_swap_class(&ssi->si_class); - ssi->si_count = CDF_TOLE2(si->si_count); + ssi->si_count = CDF_TOLE4(si->si_count); *count = 0; maxcount = 0; *info = NULL; - for (i = 0; i < CDF_TOLE4(si->si_count); i++) { - if (i >= CDF_LOOP_LIMIT) { - DPRINTF(("Unpack summary info loop limit")); - errno = EFTYPE; - return -1; - } - if (cdf_read_property_info(sst, h, CDF_TOLE4(sd->sd_offset), - info, count, &maxcount) == -1) { + if (cdf_read_property_info(sst, h, CDF_TOLE4(sd->sd_offset), info, + count, &maxcount) == -1) return -1; - } - } return 0; } |