diff options
author | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-01-19 04:21:12 +0000 |
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committer | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-01-19 04:21:12 +0000 |
commit | 258b2983832ab61bc083e8772b0f79dfe7c2a370 (patch) | |
tree | 65a87119bf1ce11abbf18cfd905831084b796c32 /apps/app_milliwatt.c | |
parent | c6643537f1a978097034de7ce33dcd40530da1c8 (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.c | 15 |
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) |