Accepting request 970897 from home:marxin:branches:Base:System
- Add upstream patch autogen-avoid-GCC-code-analysis-bug.patch in order to support -D_FORTIFY_SOURCE=3 with GCC 12. - Use autosetup. OBS-URL: https://build.opensuse.org/request/show/970897 OBS-URL: https://build.opensuse.org/package/show/Base:System/autogen?expand=0&rev=80
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autogen-avoid-GCC-code-analysis-bug.patch
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101
autogen-avoid-GCC-code-analysis-bug.patch
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@ -0,0 +1,101 @@
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From 65163ab8c318a501f019c64490aea188e258b954 Mon Sep 17 00:00:00 2001
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From: Bruce Korb <bruce.korb+GIT@gmail.com>
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Date: Tue, 19 Apr 2022 09:10:37 -0700
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Subject: [PATCH] avoid GCC code analysis bug
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---
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agen5/defLoad.c | 47 ++++++++++++++++++++++++++---------------------
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1 file changed, 26 insertions(+), 21 deletions(-)
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diff --git a/agen5/defLoad.c b/agen5/defLoad.c
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index e40f2e80..99258cd6 100644
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--- a/agen5/defLoad.c
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+++ b/agen5/defLoad.c
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@@ -453,17 +453,28 @@ read_defs(void)
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FILE * fp;
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def_input_mode_t in_mode = ready_def_input(&def_fname, &data_sz);
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+ /*
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+ * "ready_def_input" has a lot of side effects. It's possible that
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+ * there are no definitions, so "in_mode" is set to DONE and there's
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+ * nothing to do.
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+ */
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if (in_mode == INPUT_DONE)
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return;
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/*
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* Allocate the space we need for our definitions.
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+ * "data_sz" was set by read_def_input to the size of the
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+ * definitions file (or 4096 if we're reading from a fifo file).
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+ * In that alternate case, we'll start the input size at 4096 bytes.
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+ * The allocation includes space for context and a NUL byte or two
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*/
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- rem_sz = data_sz+4+sizeof(*base_ctx);
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- base_ctx = (scan_ctx_t *)AGALOC(rem_sz, "file buf");
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- memset(VOIDP(base_ctx), 0, rem_sz);
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+ {
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+ size_t sz = data_sz + sizeof(long) + sizeof(*base_ctx);
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+ base_ctx = (scan_ctx_t *)AGALOC(sz, "file buf");
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+ memset(VOIDP(base_ctx), 0, sz);
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+ }
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base_ctx->scx_line = 1;
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- rem_sz = data_sz;
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+ rem_sz = data_sz; // size available for storing def text
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/*
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* Our base context will have its currency pointer set to this
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@@ -487,6 +498,9 @@ read_defs(void)
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if (fp == NULL)
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AG_CANT(READ_DEF_OPEN, def_fname);
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+ /*
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+ * If we're emitting dependency information, then do so.
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+ */
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if (dep_fp != NULL)
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add_source_file(def_fname);
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}
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@@ -521,8 +535,7 @@ read_defs(void)
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* See if there is any space left
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*/
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if (rem_sz == 0) {
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- scan_ctx_t * p;
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- off_t dataOff;
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+ off_t scan_off;
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/*
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* IF it is a regular file, then we are done
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@@ -532,24 +545,16 @@ read_defs(void)
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/*
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* We have more data and we are out of space.
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- * Try to reallocate our input buffer.
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+ * AGREALOC will succeed or not return.
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*/
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data_sz += (rem_sz = 0x1000);
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- dataOff = data - base_ctx->scx_data;
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- p = AGREALOC(VOIDP(base_ctx), data_sz + 4 + sizeof(*base_ctx),
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- "expand f buf");
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+ scan_off = data - base_ctx->scx_data;
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+ base_ctx = AGREALOC(VOIDP(base_ctx), data_sz + 4 + sizeof(*base_ctx),
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+ "expand f buf");
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- /*
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- * The buffer may have moved. Set the data pointer at an
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- * offset within the new buffer and make sure our base pointer
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- * has been corrected as well.
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- */
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- if (p != base_ctx) {
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- p->scx_scan = \
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- p->scx_data = (char *)(p + 1);
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- data = p->scx_data + dataOff;
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- base_ctx = p;
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- }
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+ base_ctx->scx_scan = \
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+ base_ctx->scx_data = (char *)(base_ctx + 1);
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+ data = base_ctx->scx_data + scan_off;
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}
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}
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--
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2.35.3
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@ -1,3 +1,10 @@
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-------------------------------------------------------------------
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Tue Apr 19 19:22:33 UTC 2022 - Martin Liška <mliska@suse.cz>
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- Add upstream patch autogen-avoid-GCC-code-analysis-bug.patch
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in order to support -D_FORTIFY_SOURCE=3 with GCC 12.
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- Use autosetup.
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-------------------------------------------------------------------
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Wed Jun 10 11:53:58 UTC 2020 - Bernhard Wiedemann <bwiedemann@suse.com>
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13
autogen.spec
13
autogen.spec
@ -1,7 +1,7 @@
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#
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# spec file for package autogen
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#
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# Copyright (c) 2020 SUSE LLC
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# Copyright (c) 2022 SUSE LLC
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#
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# All modifications and additions to the file contributed by third parties
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# remain the property of their copyright owners, unless otherwise agreed
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@ -36,13 +36,14 @@ Patch4: sprintf-overflow.patch
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Patch5: gcc9-fix-wrestrict.patch
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# PATCH-FIX-UPSTREAM Allow building with guile 3.0
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Patch6: guile-version.patch
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Patch7: autogen-avoid-GCC-code-analysis-bug.patch
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BuildRequires: fdupes
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BuildRequires: guile-devel
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BuildRequires: makeinfo
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BuildRequires: pkgconfig >= 0.9.0
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BuildRequires: pkgconfig(libxml-2.0)
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Requires(post): %{install_info_prereq}
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Requires(preun): %{install_info_prereq}
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Requires(preun):%{install_info_prereq}
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%description
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AutoGen is a tool designed for generating program files that contain
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@ -85,13 +86,7 @@ file options, and the documentation that should go with your program as
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well.
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%prep
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%setup -q
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%patch1 -p1
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%patch2 -p1
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%patch3 -p1
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%patch4 -p1
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%patch5 -p1
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%patch6 -p1
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%autosetup -p1
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touch aclocal.m4 configure Makefile.in config-h.in
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%build
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