Support for querying the list devices having data stored.

[lib1wire.git] / src / W1Util.cc

diff --git a/src/W1Util.cc b/src/W1Util.cc
index 08dc7e0e90419341c1202cccd245bf556b3f6173..452d7290758e7b1eee203e5d27e39c9a03a548a0 100644 (file)
--- a/src/W1Util.cc
+++ b/src/W1Util.cc
@@ -63,7 +63,7 @@ char *W1Util::parse_directory_path(const char *file_path) {
        return ret_val;
 }
 
-bool W1Util::mkdirs(char *path) {
+bool W1Util::mkdirs(const char *path) {
        bool    ret_val;
        char    *p;
        int     err_flg;
@@ -71,13 +71,13 @@ bool W1Util::mkdirs(char *path) {
        ret_val = true;
        if (path != NULL) {
                // go through each directory one by and and create if not exist
-               for (p = path; *p; p++) {
+               for (p = (char *)path; *p; p++) {
                    if ((p != path) &&
                        ((*p == '/') ||
                         (*p == '\\'))) {
                                *p = '\0';
-                               // test whether directory exist and is writable
-                               if (access(path, F_OK)) {
+                               // if dir does not exist, create it
+                               if (access(path, F_OK) != 0) {
                                        log_debug("trying to create directory: %s\n", path);
                                        err_flg = mkdir(path, S_IRWXU);
                                        if (err_flg != 0) {
@@ -89,8 +89,8 @@ bool W1Util::mkdirs(char *path) {
                        }
                }
                if (ret_val == true) {
-                       // test also the existense of whole directory
-                       if (access(path, F_OK)) {
+                       // if dir does not exist, create it
+                       if (access(path, F_OK) != 0) {
                                log_debug("trying to create directory: %s\n", path);
                                err_flg = mkdir(path, S_IRWXU);
                                if (err_flg != 0) {