diff options
| -rw-r--r-- | newlib/ChangeLog | 5 | ||||
| -rw-r--r-- | newlib/libc/stdio/flags.c | 6 |
2 files changed, 8 insertions, 3 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog index 6adf4f4d8..2e39d2b07 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,8 @@ +Fri Feb 25 14:50:50 2000 Jeff Johnston <jjohnstn@cygnus.com> + + * libc/stdio/flags.c (__sflags): Added check that mode[1] + is non-null before looking at mode[2]. + Thu Feb 24 11:43:00 2000 Ran Cabell <rcabell@norfolk.infi.net> * libm/mathfp/sf_atan2.c: Fix atan2 typo for _DOUBLE_IS_32_BITS. diff --git a/newlib/libc/stdio/flags.c b/newlib/libc/stdio/flags.c index 6d62bd5bc..e448cca80 100644 --- a/newlib/libc/stdio/flags.c +++ b/newlib/libc/stdio/flags.c @@ -61,19 +61,19 @@ __sflags (ptr, mode, optr) ptr->_errno = EINVAL; return (0); } - if (mode[1] == '+' || mode[2] == '+') + if (mode[1] && (mode[1] == '+' || mode[2] == '+')) { ret = __SRW; m = O_RDWR; } - if (mode[1] == 'b' || mode[2] == 'b') + if (mode[1] && (mode[1] == 'b' || mode[2] == 'b')) { #ifdef O_BINARY m |= O_BINARY; #endif } #ifdef __CYGWIN__ - else if (mode[1] == 't' || mode[2] == 't') + else if (mode[1] && (mode[1] == 't' || mode[2] == 't')) #else else #endif |