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Fix for initialization of buffer in grow_buffer.
author
Peter Verthez
<Peter.Verthez@advalvas.be>
Sat, 21 Dec 2002 15:37:00 +0000
(15:37 +0000)
committer
Peter Verthez
<Peter.Verthez@advalvas.be>
Sat, 21 Dec 2002 15:37:00 +0000
(15:37 +0000)
gedcom/buffer.c
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diff --git
a/gedcom/buffer.c
b/gedcom/buffer.c
index 8873529996a66cf7cee5d92fe0a355d03f0028a1..0c3e17ca8cc094ad4925f47924266faafe23bbca 100644
(file)
--- a/
gedcom/buffer.c
+++ b/
gedcom/buffer.c
@@
-70,9
+70,17
@@
void init_buffer(struct safe_buffer *b)
void grow_buffer(struct safe_buffer *b)
{
void grow_buffer(struct safe_buffer *b)
{
+ char* new_buffer;
+ size_t old_size = b->bufsize;
b->bufsize *= 2;
b->bufsize *= 2;
- b->buffer = realloc(b->buffer, b->bufsize);
- b->buf_end = b->buffer + b->buflen;
+ new_buffer = realloc(b->buffer, b->bufsize);
+ if (new_buffer) {
+ b->buffer = new_buffer;
+ memset(b->buffer + old_size, 0, b->bufsize - old_size);
+ b->buf_end = b->buffer + b->buflen;
+ }
+ else
+ b->buffer = NULL;
}
int safe_buf_vappend(struct safe_buffer *b, const char *s, va_list ap)
}
int safe_buf_vappend(struct safe_buffer *b, const char *s, va_list ap)