diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/stdio/vfwscanf.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/libc/stdio/vfwscanf.c b/lib/libc/stdio/vfwscanf.c index 3cb6adc..9cc67ac 100644 --- a/lib/libc/stdio/vfwscanf.c +++ b/lib/libc/stdio/vfwscanf.c @@ -39,7 +39,7 @@ #if defined(LIBC_SCCS) && !defined(lint) static char sccsid[] = "@(#)vfscanf.c 8.1 (Berkeley) 6/4/93"; #endif /* LIBC_SCCS and not lint */ -__FBSDID("FreeBSD: src/lib/libc/stdio/vfscanf.c,v 1.32 2003/06/28 09:03:05 das Exp "); +__FBSDID("FreeBSD: src/lib/libc/stdio/vfscanf.c,v 1.35 2004/01/31 23:16:09 das Exp "); #endif __FBSDID("$FreeBSD$"); @@ -90,6 +90,7 @@ __FBSDID("$FreeBSD$"); #define NDIGITS 0x80 /* no digits detected */ #define PFXOK 0x100 /* 0x prefix is (still) legal */ #define NZDIGITS 0x200 /* no zero digits detected */ +#define HAVESIGN 0x10000 /* sign detected */ /* * Conversion types. @@ -603,13 +604,18 @@ literal: case '+': case '-': if (flags & SIGNOK) { flags &= ~SIGNOK; + flags |= HAVESIGN; goto ok; } break; - - /* x ok iff flag still set & 2nd char */ + + /* + * x ok iff flag still set & 2nd char (or + * 3rd char if we have a sign). + */ case 'x': case 'X': - if (flags & PFXOK && p == buf + 1) { + if (flags & PFXOK && p == + buf + 1 + !!(flags & HAVESIGN)) { base = 16; /* if %i */ flags &= ~PFXOK; goto ok; |
