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Fix cppcheck warning "Non reentrant function 'readdir' called"

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For threadsafe applications it is recommended to use the reentrant replacement function 'readdir_r'.
This commit is contained in:
Philippe Teuwen 2013-03-06 20:59:41 +01:00
parent 90622f52b7
commit 7fb538737d
1 changed files with 7 additions and 3 deletions
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10
libnfc/conf.c
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@ -1,3 +1,4 @@
/*-
* Copyright (C) 2012, 2013 Romuald Conty
*
@ -15,12 +16,12 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#include "conf.h"
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif // HAVE_CONFIG_H
#include "conf.h"
#ifdef CONFFILES
#include <stdio.h>
#include <stdlib.h>
@ -163,7 +164,10 @@ conf_devices_load(const char *dirname, nfc_context *context)
log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Unable to open directory: %s", dirname);
} else {
struct dirent *de;
while ((de = readdir(d))) {
struct dirent entry;
struct dirent *result;
while ((readdir_r(d, &entry, &result) == 0) && (result != NULL)) {
de = &entry;
if (de->d_name[0] != '.') {
const size_t filename_len = strlen(de->d_name);
const size_t extension_len = strlen(".conf");