diff options
Diffstat (limited to 'libiberty/cp-demangle.c')
| -rw-r--r-- | libiberty/cp-demangle.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index edcfedc..82107bc 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -1,5 +1,6 @@ /* Demangler for g++ V3 ABI. - Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 + Free Software Foundation, Inc. Written by Ian Lance Taylor <ian@wasabisystems.com>. This file is part of the libiberty library, which is part of GCC. @@ -2681,21 +2682,24 @@ d_substitution (struct d_info *di, int prefix) c = d_next_char (di); if (c == '_' || IS_DIGIT (c) || IS_UPPER (c)) { - int id; + unsigned int id; id = 0; if (c != '_') { do { + unsigned int new_id; + if (IS_DIGIT (c)) - id = id * 36 + c - '0'; + new_id = id * 36 + c - '0'; else if (IS_UPPER (c)) - id = id * 36 + c - 'A' + 10; + new_id = id * 36 + c - 'A' + 10; else return NULL; - if (id < 0) + if (new_id < id) return NULL; + id = new_id; c = d_next_char (di); } while (c != '_'); @@ -2703,7 +2707,7 @@ d_substitution (struct d_info *di, int prefix) ++id; } - if (id >= di->next_sub) + if (id >= (unsigned int) di->next_sub) return NULL; ++di->did_subs; |