diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/stdio/vfscanf.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/libc/stdio/vfscanf.c b/lib/libc/stdio/vfscanf.c index 6aebd60..d9d3e1c 100644 --- a/lib/libc/stdio/vfscanf.c +++ b/lib/libc/stdio/vfscanf.c @@ -464,9 +464,11 @@ literal: if (nconv != (size_t)-2) { if (wctob(*wcp) != EOF && !ccltab[wctob(*wcp)]) { - while (--n > 0) + while (n != 0) { + n--; __ungetc(buf[n], fp); + } break; } nread += n; @@ -562,9 +564,11 @@ literal: *wcp = L'\0'; if (nconv != (size_t)-2) { if (iswspace(*wcp)) { - while (--n > 0) + while (n != 0) { + n--; __ungetc(buf[n], fp); + } break; } nread += n; |
