Avoid float errors on 32bit architectures

OBS-URL: https://build.opensuse.org/package/show/Base:System/procps?expand=0&rev=230

procps-ng-4.0.0-floats.dif

@@ -0,0 +1,65 @@
+---
+ lib/strutils.c |   22 ++++++++++++----------
+ 1 file changed, 12 insertions(+), 10 deletions(-)
+
+--- lib/strutils.c
++++ lib/strutils.c	2021-02-09 10:11:25.000000000 +0000
+@@ -20,6 +20,8 @@
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+  */
+ 
++#include <float.h>
++#include <math.h>
+ #include <stdlib.h>
+ #include <ctype.h>
+ 
+@@ -71,9 +73,9 @@ double strtod_or_err(const char *str, co
+  */
+ double strtod_nol_or_err(char *str, const char *errmesg)
+ {
+-    double num;
++    long double num;
+     const char *cp, *radix;
+-    double mult;
++    long double mult;
+     int negative = 0;
+ 
+     if (str != NULL && *str != '\0') {
+@@ -95,29 +97,29 @@ double strtod_nol_or_err(char *str, cons
+         mult=0.1;
+         while(isdigit(*radix)) {
+             radix++;
+-            mult *= 10;
++            mult *= 10.0;
+         }
+         while(isdigit(*cp)) {
+-            num += (*cp - '0') * mult;
+-            mult /= 10;
++            num += (long double)(*cp - '0') * mult;
++            mult /= 10.0;
+             cp++;
+         }
+         /* got the integers */
+         if (*cp == '\0')
+-            return (negative?-num:num);
++            return (double)(negative?-num:num);
+         if (*cp != '.' && *cp != ',')
+             error(EXIT_FAILURE, EINVAL, "%s: '%s'", errmesg, str);
+ 
+         cp++;
+         mult = 0.1;
+         while(isdigit(*cp)) {
+-            num += (*cp - '0') * mult;
+-            mult /= 10;
++            num += (long double)(*cp - '0') * mult;
++            mult /= 10.0;
+             cp++;
+         }
+         if (*cp == '\0')
+-            return (negative?-num:num);
++            return (double)(negative?-num:num);
+     }
+     error(EXIT_FAILURE, errno, "%s: '%s'", errmesg, str);
+-    return 0;
++    return (double)0;
+ }

procps.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Mar 30 09:23:58 UTC 2022 - Dr. Werner Fink <werner@suse.de>
+
+- Add patch procps-ng-4.0.0-floats.dif to avoid float errors on
+  32bit architectures
+
 -------------------------------------------------------------------
 Wed Mar 30 09:12:42 UTC 2022 - Dr. Werner Fink <werner@suse.de>
 

procps.spec

@@ -60,6 +60,8 @@ Patch32:        procps-ng-3.3.10-errno.patch
 Patch33:        procps-ng-3.3.11-pmap4suse.patch
 # PATCH-FIX-SUSE -- Avoid error on AIX sort formats
 Patch34:        procps-ng-4.0.0-aix_sortformats.dif
+# PATCH-FIX-SUSE -- Avoid float errors on 32bit architectures
+Patch35:        procps-ng-4.0.0-floats.dif
 BuildRequires:  automake
 BuildRequires:  dejagnu
 BuildRequires:  diffutils
@@ -137,7 +139,8 @@ the process information pseudo-file system.
 %patch31 -p1
 %patch32
 %patch33 -b .pmap4us
-%patch34 -b .aix
+%patch34
+%patch35
 
 %build
 test -s .tarball-version || echo %{version} > .tarball-version