Fixed fopen mode check

2 years ago · d52531b92e
parent 9d1e438711
commit d52531b92e
1 changed files with 1 additions and 1 deletions
--- a/uefi/stdio.c
+++ b/uefi/stdio.c
@ -208,7 +208,7 @@ FILE *fopen (const char_t *__filename, const char_t *__modes)
 #endif
    errno = 0;
    if(!__filename || !*__filename || !__modes || (__modes[0] != CL('r') && __modes[0] != CL('w') && __modes[0] != CL('a') &&
-      __modes[0] != CL('*')) || (__modes[1] != CL('d') || __modes[1] != CL('+'))) {
+      __modes[0] != CL('*')) || (__modes[1] != 0 && __modes[1] != CL('d') && __modes[1] != CL('+'))) {
        errno = EINVAL;
        return NULL;
    }