From 4b49c3657f581b4f484f7dd380d174a95449cdd1 Mon Sep 17 00:00:00 2001 From: Alexandre Oliva Date: Tue, 9 Jan 2001 09:30:43 +0000 Subject: [PATCH] cppinit.c (cpp_cleanup): NULLify macro_buffer and zero macro_buffer_len. * cppinit.c (cpp_cleanup): NULLify macro_buffer and zero macro_buffer_len. * cppmacro.c (cpp_macro_definition): Reset macro_buffer_len when realloc()ing macro_buffer. From-SVN: r38821 --- gcc/ChangeLog | 5 +++++ gcc/cppinit.c | 6 +++++- gcc/cppmacro.c | 7 +++++-- 3 files changed, 15 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 81bb3f80b17..5bc2e8a1b2f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2001-01-09 Alexandre Oliva + * cppinit.c (cpp_cleanup): NULLify macro_buffer and zero + macro_buffer_len. + * cppmacro.c (cpp_macro_definition): Reset macro_buffer_len when + realloc()ing macro_buffer. + * hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long if it's wider than long and the target's long is wider than the host's. diff --git a/gcc/cppinit.c b/gcc/cppinit.c index 12844d9ac91..44e10c830b6 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -570,7 +570,11 @@ cpp_cleanup (pfile) cpp_pop_buffer (pfile); if (pfile->macro_buffer) - free ((PTR) pfile->macro_buffer); + { + free ((PTR) pfile->macro_buffer); + pfile->macro_buffer = NULL; + pfile->macro_buffer_len = 0; + } deps_free (pfile->deps); diff --git a/gcc/cppmacro.c b/gcc/cppmacro.c index 8af9fab52ff..1539552076b 100644 --- a/gcc/cppmacro.c +++ b/gcc/cppmacro.c @@ -1,6 +1,6 @@ /* Part of CPP library. (Macro and #define handling.) Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1998, - 1999, 2000 Free Software Foundation, Inc. + 1999, 2000, 2001 Free Software Foundation, Inc. Written by Per Bothner, 1994. Based on CCCP program by Paul Rubin, June 1986 Adapted to ANSI C, Richard Stallman, Jan 1987 @@ -1568,7 +1568,10 @@ cpp_macro_definition (pfile, node) } if (len > pfile->macro_buffer_len) - pfile->macro_buffer = (U_CHAR *) xrealloc (pfile->macro_buffer, len); + { + pfile->macro_buffer = (U_CHAR *) xrealloc (pfile->macro_buffer, len); + pfile->macro_buffer_len = len; + } buffer = pfile->macro_buffer; /* Parameter names. */ -- 2.30.2