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author | V3n3RiX <venerix@redcorelinux.org> | 2020-01-15 15:51:32 +0000 |
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committer | V3n3RiX <venerix@redcorelinux.org> | 2020-01-15 15:51:32 +0000 |
commit | 21435953e16cda318a82334ddbadb3b5c36d9ea7 (patch) | |
tree | e1810a4b135afce04b34862ef0fab2bfaeb8aeca /dev-libs/isl/files/isl-0.22-bmap-nullderef.patch | |
parent | 7bc9c63c9da678a7e6fceb095d56c634afd22c56 (diff) |
gentoo resync : 15.01.2020
Diffstat (limited to 'dev-libs/isl/files/isl-0.22-bmap-nullderef.patch')
-rw-r--r-- | dev-libs/isl/files/isl-0.22-bmap-nullderef.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/dev-libs/isl/files/isl-0.22-bmap-nullderef.patch b/dev-libs/isl/files/isl-0.22-bmap-nullderef.patch new file mode 100644 index 000000000000..00104f1f4321 --- /dev/null +++ b/dev-libs/isl/files/isl-0.22-bmap-nullderef.patch @@ -0,0 +1,34 @@ +https://groups.google.com/forum/#!original/isl-development/Otz1QKZDpzA/71GkTvqkCAAJ +https://bugs.gentoo.org/702968 + +Subject: [MAINT PATCH] isl_basic_map_underlying_set: fix error handling +Date: Tue, 7 Jan 2020 23:02:42 +0100 +Message-Id: <20200107220242...@kotnet.org> +X-Mailer: git-send-email 2.24.1.591.g12029dc57d +MIME-Version: 1.0 +Content-Transfer-Encoding: 8bit +From: Sven Verdoolaege <sven.ve...@gmail.com> + +The check for a valid bmap before accessing its n_div field +was inadvertently removed in isl-0.21-230-g6a4c4bbf31 (isl_map.c: +extract out shared isl_basic_map_{take,restore}_space, +Thu Aug 11 10:27:49 2016 +0200). + +Reported-by: Richard Biener <rgue...@suse.de> +Signed-off-by: Sven Verdoolaege <sven.ve...@gmail.com> +--- + isl_map.c | 2 ++ + 1 file changed, 2 insertions(+) +--- a/isl_map.c ++++ b/isl_map.c +@@ -5511,6 +5511,8 @@ __isl_give isl_basic_set *isl_basic_map_underlying_set( + !isl_space_is_named_or_nested(bmap->dim, isl_dim_out)) + return bset_from_bmap(bmap); + bmap = isl_basic_map_cow(bmap); ++ if (!bmap) ++ return NULL; + space = isl_basic_map_take_space(bmap); + space = isl_space_underlying(space, bmap->n_div); + bmap = isl_basic_map_restore_space(bmap, space); +-- +2.24.1.591.g12029dc57d |