external/dtoa/UnpackedTarball_dtoa.mk | 1
external/dtoa/const.patch | 56 ++++++++++++++++++++++++++++++++++
2 files changed, 57 insertions(+)
New commits:
commit 3b810d4aa9f3d0d42b2778f39496954fcc59edff
Author: Caolán McNamara <caolan.mcnam...@collabora.com>
AuthorDate: Sat Jul 12 21:14:43 2025 +0100
Commit: Caolán McNamara <caolan.mcnam...@collabora.com>
CommitDate: Sun Jul 13 11:28:49 2025 +0200
const up dtoa
Change-Id: I514daf4449a3052f7d469dbfaceb95ea3207af8b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/187787
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolan.mcnam...@collabora.com>
diff --git a/external/dtoa/UnpackedTarball_dtoa.mk
b/external/dtoa/UnpackedTarball_dtoa.mk
index fdb5cb98dc49..538710839915 100644
--- a/external/dtoa/UnpackedTarball_dtoa.mk
+++ b/external/dtoa/UnpackedTarball_dtoa.mk
@@ -16,6 +16,7 @@ $(eval $(call gb_UnpackedTarball_add_patches,dtoa, \
external/dtoa/coverity.patch \
external/dtoa/ubsan.patch.0 \
external/dtoa/C6011.patch.0 \
+ external/dtoa/const.patch \
))
# vim: set noet sw=4 ts=4:
diff --git a/external/dtoa/const.patch b/external/dtoa/const.patch
new file mode 100644
index 000000000000..26de2a829ad6
--- /dev/null
+++ b/external/dtoa/const.patch
@@ -0,0 +1,56 @@
+--- dtoa/src/dtoa.c.const
++++ dtoa/src/dtoa.c
+@@ -371,7 +371,7 @@
+ #ifdef SET_INEXACT
+ #define dtoa_divmax 27
+ #else
+-int dtoa_divmax = 2; /* Permit experimenting: on some systems, 64-bit
integer */
++const int dtoa_divmax = 2; /* Permit experimenting: on some systems,
64-bit integer */
+ /* division is slow enough that we may sometimes want
to */
+ /* avoid using it. We assume (but do not check) that
*/
+ /* dtoa_divmax <= 27.*/
+@@ -382,7 +382,7 @@
+ int e; /* number represented = b * 2^e, with .5 <= b <
1 */
+ } BF96;
+
+- static BF96 pten[667] = {
++ static const BF96 pten[667] = {
+ { 0xeef453d6, 0x923bd65a, 0x113faa29, -1136 },
+ { 0x9558b466, 0x1b6565f8, 0x4ac7ca59, -1132 },
+ { 0xbaaee17f, 0xa23ebf76, 0x5d79bcf0, -1129 },
+@@ -1262,7 +1262,7 @@
+ 641, 642, 642, 642, 643, 643, 643, 644, 644, 644,
+ 644, 645, 645, 645, 646, 646, 646, 647, 647, 647,
+ 647, 648, 648, 648, 649, 649, 649, 650, 650 };
+- static ULLong pfive[27] = {
++ static const ULLong pfive[27] = {
+ 5ll,
+ 25ll,
+ 125ll,
+@@ -1928,7 +1928,7 @@
+ ThInfo *TI;
+ #endif
+ int i;
+- static int p05[3] = { 5, 25, 125 };
++ static const int p05[3] = { 5, 25, 125 };
+
+ if ((i = k & 3))
+ b = multadd(b, p05[i-1], 0 MTa);
+@@ -2500,7 +2500,7 @@
+ htinit(hexdig, USC "ABCDEF", 0x10 + 10);
+ }
+ #else
+-static unsigned char hexdig[256] = {
++static const unsigned char hexdig[256] = {
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+@@ -5013,7 +5013,7 @@
+ int inexact, oldinexact;
+ #endif
+ #ifdef USE_BF96 /*{{*/
+- BF96 *p10;
++ const BF96 *p10;
+ ULLong dbhi, dbits, dblo, den, hb, rb, rblo, res, res0, res3, reslo,
sres,
+ sulp, tv0, tv1, tv2, tv3, ulp, ulplo, ulpmask, ures, ureslo, zb;
+ int eulp, k1, n2, ulpadj, ulpshift;
