diff --git a/gnu/local.mk b/gnu/local.mk index bd5bd0f7aad..71f12aaa86b 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -1316,6 +1316,7 @@ dist_patch_DATA = \ %D%/packages/patches/gpm-glibc-2.26.patch \ %D%/packages/patches/gpodder-disable-updater.patch \ %D%/packages/patches/gpsbabel-fix-i686-test.patch \ + %D%/packages/patches/grantlee-fix-i586-precision.patch \ %D%/packages/patches/grep-timing-sensitive-test.patch \ %D%/packages/patches/grfcodec-gcc-compat.patch \ %D%/packages/patches/gromacs-tinyxml2.patch \ diff --git a/gnu/packages/patches/grantlee-fix-i586-precision.patch b/gnu/packages/patches/grantlee-fix-i586-precision.patch new file mode 100644 index 00000000000..f3d4384b5bd --- /dev/null +++ b/gnu/packages/patches/grantlee-fix-i586-precision.patch @@ -0,0 +1,40 @@ +From 13094b78a790786030a468453c2b3ead4c7fd9cf Mon Sep 17 00:00:00 2001 +From: Fabian Vogt +Date: Sun, 13 Nov 2022 14:01:21 +0100 +Subject: [PATCH] Fix formatting of some larger file sizes on 32bit x86 + +With the x87 FPU available, GCC uses long double precision for some variables. +Due to the function call passing a double, some comparisons break down. +That resulted in "1.00 YB" being printed as "1000.00 ZB" instead. + +Fixes #85 +--- + templates/lib/util.cpp | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/templates/lib/util.cpp b/templates/lib/util.cpp +index 504674a7..a0381c59 100644 +--- a/templates/lib/util.cpp ++++ b/templates/lib/util.cpp +@@ -23,6 +23,7 @@ + #include "metaenumvariable_p.h" + #include "metatype.h" + ++#include + #include + + QString Grantlee::unescapeStringLiteral(const QString &input) +@@ -212,7 +213,13 @@ std::pair Grantlee::calcFileSize(qreal size, int unitSystem, + bool found = false; + int count = 0; + const qreal baseVal = (_unitSystem == 10) ? 1000.0F : 1024.0F; ++#if FLT_EVAL_METHOD == 2 ++ // Avoid that this is treated as long double, as the increased ++ // precision breaks the comparison below. ++ volatile qreal current = 1.0F; ++#else + qreal current = 1.0F; ++#endif + int units = decimalUnits.size(); + while (!found && (count < units)) { + current *= baseVal; diff --git a/gnu/packages/qt.scm b/gnu/packages/qt.scm index ba3d4f1c00f..8e54d3b696f 100644 --- a/gnu/packages/qt.scm +++ b/gnu/packages/qt.scm @@ -320,7 +320,8 @@ applications on Wayland.") (commit (string-append "v" version)))) (file-name (git-file-name name version)) (sha256 - (base32 "1ipnkdi8wgv519mvwa5zxlz20wipbypyfixjv2qdfd9vl1pznwvs")))) + (base32 "1ipnkdi8wgv519mvwa5zxlz20wipbypyfixjv2qdfd9vl1pznwvs")) + (patches (search-patches "grantlee-fix-i586-precision.patch")))) (native-inputs ;; Optional: lcov and cccc, both are for code coverage (list doxygen))