fix cppchecker - null checks

2021-03-26 21:47:13 +01:00
parent 4b8ee5a039
commit f0b4e6651c
2 changed files with 8 additions and 2 deletions
--- a/client/src/proxmark3.c
+++ b/client/src/proxmark3.c
@@ -519,6 +519,10 @@ static void set_my_user_directory(void) {

        uint16_t pathLen = FILENAME_MAX; // should be a good starting point
        char *cwd_buffer = (char *)calloc(pathLen, sizeof(uint8_t));
+        if (cwd_buffer == NULL) {
+            PrintAndLogEx(WARNING, "failed to allocate memory");
+            return;            
+        }

        while (GetCurrentDir(cwd_buffer, pathLen) == NULL) {
            if (errno == ERANGE) {  // Need bigger buffer