diff options
Diffstat (limited to 'string/strstr.c')
| -rw-r--r-- | string/strstr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/string/strstr.c b/string/strstr.c index 4bf3e1aa73..265e9f310c 100644 --- a/string/strstr.c +++ b/string/strstr.c @@ -1,5 +1,5 @@ /* Return the offset of one string within another. - Copyright (C) 1994-2016 Free Software Foundation, Inc. + Copyright (C) 1994-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -33,10 +33,11 @@ #define RETURN_TYPE char * #define AVAILABLE(h, h_l, j, n_l) \ - (!memchr ((h) + (h_l), '\0', (j) + (n_l) - (h_l)) \ - && ((h_l) = (j) + (n_l))) + (((j) + (n_l) <= (h_l)) || ((h_l) += __strnlen ((void*)((h) + (h_l)), 512), \ + (j) + (n_l) <= (h_l))) #define CHECK_EOL (1) #define RET0_IF_0(a) if (!a) goto ret0 +#define FASTSEARCH(S,C,N) (void*) strchr ((void*)(S), (C)) #include "str-two-way.h" #undef strstr |