From ec3d3e67d9a08533232b3ac4e07a37482a05edea Mon Sep 17 00:00:00 2001 From: Andreas Henriksson Date: Fri, 21 Aug 2015 16:13:28 +0200 Subject: hwclock: fix fgets unchecked return value warning on alpha Build warning: sys-utils/hwclock-cmos.c: In function 'is_in_cpuinfo': sys-utils/hwclock-cmos.c:162:4: warning: ignoring return value of 'fgets', declared with attribute warn_unused_result [-Wunused-result] fgets(field, 256, cpuinfo); Full build log: https://buildd.debian.org/status/fetch.php?pkg=util-linux&arch=alpha&ver=2.26.2-9&stamp=1440078034 Detected by/via: https://qa.debian.org/bls/packages/u/util-linux.html This change has never actually been (build-)tested on alpha, but hopefully the change should fix the warning. Signed-off-by: Andreas Henriksson --- sys-utils/hwclock-cmos.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'sys-utils/hwclock-cmos.c') diff --git a/sys-utils/hwclock-cmos.c b/sys-utils/hwclock-cmos.c index 8d688083b..de678ab9e 100644 --- a/sys-utils/hwclock-cmos.c +++ b/sys-utils/hwclock-cmos.c @@ -152,15 +152,15 @@ static int is_in_cpuinfo(char *fmt, char *str) sprintf(format, "%s : %s", fmt, "%255s"); - if ((cpuinfo = fopen("/proc/cpuinfo", "r")) != NULL) { - while (!feof(cpuinfo)) { + cpuinfo = fopen("/proc/cpuinfo", "r"); + if (cpuinfo) { + do { if (fscanf(cpuinfo, format, field) == 1) { if (strncmp(field, str, strlen(str)) == 0) found = 1; break; } - fgets(field, 256, cpuinfo); - } + } while (fgets(field, 256, cpuinfo)); fclose(cpuinfo); } return found; -- cgit v1.2.3-55-g7522