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stat: remove superfluous setXXent() calls, plug memory leak 

function                                             old     new   delta
print_stat                                           875     865     -10

Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Alexander Shishkin 2010-10-21 00:24:05 +02:00 committed by Denys Vlasenko
parent 894ef60032
commit a7027bf89e
1 changed files with 5 additions and 7 deletions
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12
coreutils/stat.c
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@ -247,14 +247,12 @@ static void FAST_FUNC print_stat(char *pformat, const char m,
strcat(pformat, "lu");
printf(pformat, (unsigned long) statbuf->st_uid);
} else if (m == 'U') {
setpwent();
pw_ent = getpwuid(statbuf->st_uid);
printfs(pformat, (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN");
} else if (m == 'g') {
strcat(pformat, "lu");
printf(pformat, (unsigned long) statbuf->st_gid);
} else if (m == 'G') {
setgrent();
gw_ent = getgrgid(statbuf->st_gid);
printfs(pformat, (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN");
} else if (m == 't') {
@ -591,20 +589,20 @@ static bool do_stat(const char *filename, const char *format)
# endif
} else {
char *linkname = NULL;
struct passwd *pw_ent;
struct group *gw_ent;
setgrent();
gw_ent = getgrgid(statbuf.st_gid);
setpwent();
pw_ent = getpwuid(statbuf.st_uid);
if (S_ISLNK(statbuf.st_mode))
linkname = xmalloc_readlink_or_warn(filename);
if (linkname)
if (linkname) {
printf(" File: '%s' -> '%s'\n", filename, linkname);
else
free(linkname);
} else {
printf(" File: '%s'\n", filename);
}
printf(" Size: %-10llu\tBlocks: %-10llu IO Block: %-6lu %s\n"
"Device: %llxh/%llud\tInode: %-10llu Links: %-5lu",