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authorSean Bright <sean@malleable.com>2011-01-19 18:45:44 +0000
committerSean Bright <sean@malleable.com>2011-01-19 18:45:44 +0000
commitbc9bb55fb2092b0e29dc31bf3411d0a464e859ef (patch)
tree508c713522dce356345f9d2adbf606e5fe6a8ea8 /res/res_agi.c
parentbd26287e88475c59df9bd7a80c04c35e5af5a9ea (diff)
Merged revisions 302549 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8 ................ r302549 | seanbright | 2011-01-19 13:43:11 -0500 (Wed, 19 Jan 2011) | 17 lines Merged revisions 302548 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.6.2 ........ r302548 | seanbright | 2011-01-19 13:37:09 -0500 (Wed, 19 Jan 2011) | 10 lines Properly handle partial reads from fgets() when handling AGIs. When fgets() failed with EAGAIN, we were continually decrementing the available space left in our buffer, resulting in botched command handling. (closes issue #16032) Reported by: notahat Patches: agi_buffer_patch2.diff uploaded by fnordian (license 110) ........ ................ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@302550 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'res/res_agi.c')
-rw-r--r--res/res_agi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/res/res_agi.c b/res/res_agi.c
index f7bc8d9cf..cd4760b41 100644
--- a/res/res_agi.c
+++ b/res/res_agi.c
@@ -3391,7 +3391,7 @@ static enum agi_result run_agi(struct ast_channel *chan, char *request, AGI *agi
retry = AGI_NANDFS_RETRY;
buf[0] = '\0';
- while (buflen < (len - 1)) {
+ while (len > 1) {
res = fgets(buf + buflen, len, readf);
if (feof(readf))
break;
@@ -3402,7 +3402,7 @@ static enum agi_result run_agi(struct ast_channel *chan, char *request, AGI *agi
buflen = strlen(buf);
if (buflen && buf[buflen - 1] == '\n')
break;
- len -= buflen;
+ len = sizeof(buf) - buflen;
if (agidebug)
ast_verbose( "AGI Rx << temp buffer %s - errno %s\n", buf, strerror(errno));
}