diff options
Diffstat (limited to 'gcc/tradcpp.c')
| -rw-r--r-- | gcc/tradcpp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/tradcpp.c b/gcc/tradcpp.c index d567473..bfb1202 100644 --- a/gcc/tradcpp.c +++ b/gcc/tradcpp.c @@ -2670,8 +2670,8 @@ do_define (buf, limit, op) } } - ++bp; /* skip paren */ - while (is_nvspace (*bp)) /* and leading whitespace */ + ++bp; /* skip paren */ + while (is_nvspace (*bp) && bp < limit) /* and leading whitespace */ ++bp; /* now everything from bp before limit is the definition. */ defn = collect_expansion (bp, limit, argno, arg_ptrs); @@ -2698,7 +2698,7 @@ do_define (buf, limit, op) } } else { /* simple expansion or empty definition; skip leading whitespace */ - while (is_nvspace (*bp)) + while (is_nvspace (*bp) && bp < limit) ++bp; /* now everything from bp before limit is the definition. */ defn = collect_expansion (bp, limit, -1, 0); |