- Add 0001-string-resolve-testsuite-failure-with-aarch64.patch

OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/libHX?expand=0&rev=123

0001-string-resolve-testsuite-failure-with-aarch64.patch

@@ -0,0 +1,38 @@
+From 763c993419a6d59e6d2e1d7d60bc8d23981b5a94 Mon Sep 17 00:00:00 2001
+From: Jan Engelhardt <jengelh@inai.de>
+Date: Tue, 28 Nov 2023 23:22:58 +0100
+Subject: [PATCH] string: resolve testsuite failure with aarch64
+
+Fixes: v4.17-9-g323210d
+---
+ src/string.c | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/src/string.c b/src/string.c
+index 11f3c9f..8e12b4a 100644
+--- a/src/string.c
++++ b/src/string.c
+@@ -1030,8 +1030,19 @@ EXPORT_SYMBOL unsigned long long HX_strtoull_unit(const char *s,
+ 			errno = ERANGE;
+ 			return ULLONG_MAX;
+ 		}
++		/*
++		 * https://eel.is/c++draft/conv.double#2: values
++		 * unrepresentable in the target type (such as forcing -5.2f
++		 * into a uint) is UB.  Thus check for range and apply the
++		 * negation after the conversion to ULL.
++		 */
++		if (q > ULLONG_MAX) {
++			errno = ERANGE;
++			return ULLONG_MAX;
++		}
++		unsigned long long r = q;
+ 		errno = 0;
+-		return neg ? -q : q;
++		return neg ? -r : r;
+ 	}
+ 	if (exponent == 0)
+ 		exponent = 1000;
+-- 
+2.43.0
+

libHX.changes

@@ -9,6 +9,7 @@ Mon Nov 27 11:25:47 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
   * string: HX_strtoull_units & HX_strtoull_(n)sec now set
     errno=ERANGE for nonrepresentable results
   * string: HX_strtoull_sec rejects unitless numbers now
+- Add 0001-string-resolve-testsuite-failure-with-aarch64.patch
 
 -------------------------------------------------------------------
 Sun Nov 12 11:09:23 UTC 2023 - Jan Engelhardt <jengelh@inai.de>