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authorrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2006-01-19 04:21:12 +0000
committerrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2006-01-19 04:21:12 +0000
commit258b2983832ab61bc083e8772b0f79dfe7c2a370 (patch)
tree65a87119bf1ce11abbf18cfd905831084b796c32 /apps/app_milliwatt.c
parentc6643537f1a978097034de7ce33dcd40530da1c8 (diff)
Merged revisions 8232 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2 ........ r8232 | russell | 2006-01-18 23:17:45 -0500 (Wed, 18 Jan 2006) | 3 lines fix a seg fault due to assuming that space gets allocatted on the stack in the same order that we declare the variables (issue #6290) ........ git-svn-id: http://svn.digium.com/svn/asterisk/trunk@8233 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'apps/app_milliwatt.c')
-rw-r--r--apps/app_milliwatt.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/apps/app_milliwatt.c b/apps/app_milliwatt.c
index c642d837d..ac2c51e33 100644
--- a/apps/app_milliwatt.c
+++ b/apps/app_milliwatt.c
@@ -72,30 +72,29 @@ static void milliwatt_release(struct ast_channel *chan, void *data)
static int milliwatt_generate(struct ast_channel *chan, void *data, int len, int samples)
{
struct ast_frame wf;
- unsigned char waste[AST_FRIENDLY_OFFSET];
- unsigned char buf[640];
+ unsigned char buf[AST_FRIENDLY_OFFSET + 640];
int i,*indexp = (int *) data;
- if (len > sizeof(buf))
+ if (len + AST_FRIENDLY_OFFSET > sizeof(buf))
{
- ast_log(LOG_WARNING,"Only doing %d bytes (%d bytes requested)\n",(int)sizeof(buf),len);
- len = sizeof(buf);
+ ast_log(LOG_WARNING,"Only doing %d bytes (%d bytes requested)\n",(int)(sizeof(buf) - AST_FRIENDLY_OFFSET),len);
+ len = sizeof(buf) - AST_FRIENDLY_OFFSET;
}
- waste[0] = 0; /* make compiler happy */
wf.frametype = AST_FRAME_VOICE;
wf.subclass = AST_FORMAT_ULAW;
wf.offset = AST_FRIENDLY_OFFSET;
wf.mallocd = 0;
- wf.data = buf;
+ wf.data = buf + AST_FRIENDLY_OFFSET;
wf.datalen = len;
wf.samples = wf.datalen;
wf.src = "app_milliwatt";
wf.delivery.tv_sec = 0;
wf.delivery.tv_usec = 0;
+ wf.prev = wf.next = NULL;
/* create a buffer containing the digital milliwatt pattern */
for(i = 0; i < len; i++)
{
- buf[i] = digital_milliwatt[(*indexp)++];
+ buf[AST_FRIENDLY_OFFSET + i] = digital_milliwatt[(*indexp)++];
*indexp &= 7;
}
if (ast_write(chan,&wf) < 0)