diff options
Diffstat (limited to 'buffer.c')
-rw-r--r-- | buffer.c | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -12,7 +12,7 @@ | |||
12 | */ | 12 | */ |
13 | 13 | ||
14 | #include "includes.h" | 14 | #include "includes.h" |
15 | RCSID("$OpenBSD: buffer.c,v 1.16 2002/06/26 08:54:18 markus Exp $"); | 15 | RCSID("$OpenBSD: buffer.c,v 1.17 2003/09/16 03:03:47 deraadt Exp $"); |
16 | 16 | ||
17 | #include "xmalloc.h" | 17 | #include "xmalloc.h" |
18 | #include "buffer.h" | 18 | #include "buffer.h" |
@@ -69,6 +69,7 @@ buffer_append(Buffer *buffer, const void *data, u_int len) | |||
69 | void * | 69 | void * |
70 | buffer_append_space(Buffer *buffer, u_int len) | 70 | buffer_append_space(Buffer *buffer, u_int len) |
71 | { | 71 | { |
72 | u_int newlen; | ||
72 | void *p; | 73 | void *p; |
73 | 74 | ||
74 | if (len > 0x100000) | 75 | if (len > 0x100000) |
@@ -98,11 +99,13 @@ restart: | |||
98 | goto restart; | 99 | goto restart; |
99 | } | 100 | } |
100 | /* Increase the size of the buffer and retry. */ | 101 | /* Increase the size of the buffer and retry. */ |
101 | buffer->alloc += len + 32768; | 102 | |
102 | if (buffer->alloc > 0xa00000) | 103 | newlen = buffer->alloc + len + 32768; |
104 | if (newlen > 0xa00000) | ||
103 | fatal("buffer_append_space: alloc %u not supported", | 105 | fatal("buffer_append_space: alloc %u not supported", |
104 | buffer->alloc); | 106 | newlen); |
105 | buffer->buf = xrealloc(buffer->buf, buffer->alloc); | 107 | buffer->buf = xrealloc(buffer->buf, newlen); |
108 | buffer->alloc = newlen; | ||
106 | goto restart; | 109 | goto restart; |
107 | /* NOTREACHED */ | 110 | /* NOTREACHED */ |
108 | } | 111 | } |