diff options
Diffstat (limited to 'builtin.c')
| -rw-r--r-- | builtin.c | 12 |
1 files changed, 5 insertions, 7 deletions
@@ -10,8 +10,8 @@ * * GAWK is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 1, or (at your option) - * any later version. + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. * * GAWK is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -20,7 +20,7 @@ * * You should have received a copy of the GNU General Public License * along with GAWK; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "awk.h" @@ -983,19 +983,17 @@ int global; } text = t->stptr; textlen = t->stlen; + buflen = textlen + 2; s = force_string(tree_eval(s)); repl = s->stptr; replend = repl + s->stlen; repllen = replend - repl; if (repllen == 0) { /* replacement is null string */ - buflen = textlen; buf = text; /* so do subs. in place */ inplace = 1; - } else { - buflen = textlen * 2; /* initial guess -- adjusted later */ + } else emalloc(buf, char *, buflen, "do_sub"); - } ampersands = 0; for (scan = repl; scan < replend; scan++) { if (*scan == '&') { |