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ls: getpwuid, getgrgid, use return code of NULL is an error, not errno

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Hiltjo Posthuma 2014-12-21 22:58:09 +01:00 committed by sin
parent 3d8d796a95
commit 32651cb2da
1 changed files with 6 additions and 6 deletions
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12
ls.c
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@ -275,17 +275,17 @@ output(Entry *ent)
errno = 0; errno = 0;
pw = getpwuid(ent->uid); pw = getpwuid(ent->uid);
if (errno || !pw) if (pw)
snprintf(pwname, sizeof(pwname), "%d", ent->uid);
else
snprintf(pwname, sizeof(pwname), "%s", pw->pw_name); snprintf(pwname, sizeof(pwname), "%s", pw->pw_name);
else
snprintf(pwname, sizeof(pwname), "%d", ent->uid);
errno = 0; errno = 0;
gr = getgrgid(ent->gid); gr = getgrgid(ent->gid);
if (errno || !gr) if (gr)
snprintf(grname, sizeof(grname), "%d", ent->gid);
else
snprintf(grname, sizeof(grname), "%s", gr->gr_name); snprintf(grname, sizeof(grname), "%s", gr->gr_name);
else
snprintf(grname, sizeof(grname), "%d", ent->gid);
if (time(NULL) > ent->mtime + (180*24*60*60)) /* 6 months ago? */ if (time(NULL) > ent->mtime + (180*24*60*60)) /* 6 months ago? */
fmt = "%b %d %Y"; fmt = "%b %d %Y";