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fsmMkdirs: do not dup the last verified directory name 

Instead just save the pointer returned from the iterator, which
is a pointer into the pool.
This commit is contained in:
Michael Schroeder 2020-02-13 21:38:48 +01:00 committed by Panu Matilainen
parent 66013f50d1
commit e9ea37a78e
1 changed files with 6 additions and 18 deletions
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22
lib/fsm.c
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@ -423,9 +423,8 @@ static int fsmMkdirs(rpmfiles files, rpmfs fs, rpmPlugins plugins)
const char *dpath;
int rc = 0;
int i;
int ldnlen = 0;
int ldnalloc = 0;
char * ldn = NULL;
size_t ldnlen = 0;
const char * ldn = NULL;
while ((dpath = dnlNextIterator(dnli)) != NULL) {
size_t dnlen = strlen(dpath);
@ -434,7 +433,7 @@ static int fsmMkdirs(rpmfiles files, rpmfs fs, rpmPlugins plugins)
if (dnlen <= 1)
continue;
if (dnlen <= ldnlen && rstreq(dpath, ldn))
if (dnlen == ldnlen && rstreq(dpath, ldn))
continue;
/* Copy as we need to modify the string */
@ -445,17 +444,13 @@ static int fsmMkdirs(rpmfiles files, rpmfs fs, rpmPlugins plugins)
if (*te != '/')
continue;
*te = '\0';
/* Already validated? */
if (i < ldnlen &&
(ldn[i] == '/' || ldn[i] == '\0') && rstreqn(dn, ldn, i))
{
*te = '/';
continue;
}
/* Validate next component of path. */
*te = '\0';
rc = fsmStat(dn, 1, &sb); /* lstat */
*te = '/';
@ -494,16 +489,9 @@ static int fsmMkdirs(rpmfiles files, rpmfs fs, rpmPlugins plugins)
if (rc) break;
/* Save last validated path. */
if (ldnalloc < (dnlen + 1)) {
ldnalloc = dnlen + 100;
ldn = xrealloc(ldn, ldnalloc);
}
if (ldn != NULL) { /* XXX can't happen */
strcpy(ldn, dn);
ldn = dpath;
ldnlen = dnlen;
}
}
free(ldn);
dnlFreeIterator(dnli);
return rc;