Module Name: src Committed By: rillig Date: Sat Jan 30 20:59:29 UTC 2021
Modified Files: src/usr.bin/make: buf.c Log Message: make(1): only clean up the Buffer data in CLEANUP mode Cleaning up the members is only useful during debugging but not during use in production. To generate a diff of this commit: cvs rdiff -u -r1.48 -r1.49 src/usr.bin/make/buf.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/usr.bin/make/buf.c diff -u src/usr.bin/make/buf.c:1.48 src/usr.bin/make/buf.c:1.49 --- src/usr.bin/make/buf.c:1.48 Sat Jan 30 20:53:29 2021 +++ src/usr.bin/make/buf.c Sat Jan 30 20:59:29 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: buf.c,v 1.48 2021/01/30 20:53:29 rillig Exp $ */ +/* $NetBSD: buf.c,v 1.49 2021/01/30 20:59:29 rillig Exp $ */ /* * Copyright (c) 1988, 1989, 1990 The Regents of the University of California. @@ -75,7 +75,7 @@ #include "make.h" /* "@(#)buf.c 8.1 (Berkeley) 6/6/93" */ -MAKE_RCSID("$NetBSD: buf.c,v 1.48 2021/01/30 20:53:29 rillig Exp $"); +MAKE_RCSID("$NetBSD: buf.c,v 1.49 2021/01/30 20:59:29 rillig Exp $"); /* Make space in the buffer for adding at least 16 more bytes. */ void @@ -176,30 +176,34 @@ Buf_Init(Buffer *buf) /* * Free the data from the buffer. - * The buffer is left in an indeterminate state. + * Leave the buffer itself in an indeterminate state. */ void Buf_Done(Buffer *buf) { free(buf->data); +#ifdef CLEANUP buf->cap = 0; buf->len = 0; buf->data = NULL; +#endif } /* * Return the data from the buffer. - * The buffer is left in an indeterminate state. + * Leave the buffer itself in an indeterminate state. */ char * Buf_DoneData(Buffer *buf) { char *data = buf->data; +#ifdef CLEANUP buf->cap = 0; buf->len = 0; buf->data = NULL; +#endif return data; } @@ -209,7 +213,8 @@ Buf_DoneData(Buffer *buf) #endif /* - * Reset the buffer and return its data. + * Return the data from the buffer. + * Leave the buffer itself in an indeterminate state. * * If the buffer size is much greater than its content, * a new buffer will be allocated and the old one freed.