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revert of https://github.com/clicon/clixon/pull/238

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This commit is contained in:
Olof hagsand 2021-06-11 14:05:19 +02:00
parent 92e340f462
commit e24e2eb78b
1 changed files with 15 additions and 3 deletions
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18
lib/src/clixon_file.c
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@ -104,7 +104,6 @@ clicon_file_dirent(const char *dir,
DIR *dirp;
int res;
int nent;
int direntStructSize;
regex_t re;
char errbuf[128];
char filename[MAXPATHLEN];
@ -112,8 +111,11 @@ clicon_file_dirent(const char *dir,
struct dirent *dent;
struct dirent *tmp;
struct dirent *new = NULL;
struct dirent *dvecp = NULL;
#if 0 /* revert of https://github.com/clicon/clixon/pull/238 */
int direntStructSize;
#endif
clicon_debug(1, "%s", __FUNCTION__);
*ent = NULL;
nent = 0;
if (regexp && (res = regcomp(&re, regexp, REG_EXTENDED)) != 0) {
@ -145,13 +147,23 @@ clicon_file_dirent(const char *dir,
if ((type & st.st_mode) == 0)
continue;
}
#if 0 /* revert of https://github.com/clicon/clixon/pull/238 */
direntStructSize = offsetof(struct dirent, d_name) + strlen(dent->d_name) + 1;
clicon_debug(1, "%s %u %u %lu", __FUNCTION__, nent, direntStructSize, sizeof(struct dirent));
if ((tmp = realloc(new, (nent+1)*direntStructSize)) == NULL) {
#else
if ((tmp = realloc(new, (nent+1)*sizeof(struct dirent))) == NULL) {
#endif
clicon_err(OE_UNIX, errno, "realloc");
goto quit;
}
new = tmp;
memcpy(&new[nent], dent, direntStructSize);
#if 0 /* revert of https://github.com/clicon/clixon/pull/238 */
clicon_debug(1, "%s memcpy(%p %p %u", __FUNCTION__, &new[nent], dent, direntStructSize);
memcpy(&new[nent], dent, direntStructSize); /* XXX Invalid write of size 8 */
#else
memcpy(&new[nent], dent, sizeof(*dent));
#endif
nent++;
} /* while */