From 320276634c2f2936296e2e5b6d131bbcc05647ff Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Thu, 4 Nov 1999 23:12:42 +0000 Subject: [PATCH] (readline): Do not leave room for an extra byte after the newline; it's no longer needed. --- lib/linebuffer.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/lib/linebuffer.c b/lib/linebuffer.c index cb0b6ba00..3b15d1fb3 100644 --- a/lib/linebuffer.c +++ b/lib/linebuffer.c @@ -41,8 +41,7 @@ initbuffer (struct linebuffer *linebuffer) /* Read an arbitrarily long line of text from STREAM into LINEBUFFER. Keep the newline; append a newline if it's the last line of a file - that ends in a non-newline character. Do not null terminate, - but leave room for an extra byte after the newline. + that ends in a non-newline character. Do not null terminate. Return LINEBUFFER, except at end of file return 0. */ struct linebuffer * @@ -51,7 +50,7 @@ readline (struct linebuffer *linebuffer, FILE *stream) int c; char *buffer = linebuffer->buffer; char *p = linebuffer->buffer; - char *end = buffer + linebuffer->size - 1; /* Sentinel. */ + char *end = buffer + linebuffer->size; /* Sentinel. */ if (feof (stream) || ferror (stream)) return 0; @@ -73,7 +72,7 @@ readline (struct linebuffer *linebuffer, FILE *stream) buffer = (char *) xrealloc (buffer, linebuffer->size); p = p - linebuffer->buffer + buffer; linebuffer->buffer = buffer; - end = buffer + linebuffer->size - 1; + end = buffer + linebuffer->size; } *p++ = c; } -- 2.11.0