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authorMatthew Jordan <mjordan@digium.com>2015-03-14 01:21:23 +0000
committerMatthew Jordan <mjordan@digium.com>2015-03-14 01:21:23 +0000
commit37d33ed997132e97e45f7838da84ec5ce6fae9c3 (patch)
treedeb1f1995dd1aa5479fcd0dc2c498263a5a9ca44 /funcs
parenta4c27baf47eeeebf3a4e6660065ee9b7c5a0ee31 (diff)
FILE: fix retrieval of file contents when offset is specified
The loop that reads in a file was not correctly using the offset when determining what bytes to append to the output. This patch corrects the logic such that the correct portion of the file is extracted when an offset is specified. ASTERISK-21765 Reported by: John Zhong Tested by: Matt Jordan, Di-Shi Sun patches: file_read_390821.patch uploaded by Di-Shi Sun (License 5076) ........ Merged revisions 432935 from http://svn.asterisk.org/svn/asterisk/branches/11 git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@432938 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'funcs')
-rw-r--r--funcs/func_env.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/funcs/func_env.c b/funcs/func_env.c
index 1d3e95c0e..0daa7f48d 100644
--- a/funcs/func_env.c
+++ b/funcs/func_env.c
@@ -561,7 +561,7 @@ static int file_read(struct ast_channel *chan, const char *cmd, char *data, stru
/* Don't go past the length requested */
if (off_i + toappend > offset + length) {
- toappend = length - off_i;
+ toappend = offset + length - off_i;
}
ast_str_append_substr(buf, len, fbuf, toappend);