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Eliminate a file descriptor leak when using the FILE() dialplan function.

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(closes issue #18731)
Reported by: marioabajo


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@305844 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2011-02-02 20:05:43 +00:00
parent 69e83f1a72
commit 70edcdef43
1 changed files with 6 additions and 0 deletions
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6
funcs/func_env.c
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@@ -499,6 +499,7 @@ static int file_read(struct ast_channel *chan, const char *cmd, char *data, stru
if (fseeko(ff, 0, SEEK_END) < 0) {
ast_log(LOG_ERROR, "Cannot seek to end of '%s': %s\n", args.filename, strerror(errno));
fclose(ff);
return -1;
}
flength = ftello(ff);
@@ -511,6 +512,7 @@ static int file_read(struct ast_channel *chan, const char *cmd, char *data, stru
fseeko(ff, length, SEEK_END);
if ((length = ftello(ff)) - offset < 0) {
/* Eliminates all results */
fclose(ff);
return -1;
}
} else if (length == LLONG_MAX) {
@@ -537,6 +539,7 @@ static int file_read(struct ast_channel *chan, const char *cmd, char *data, stru
ast_str_append_substr(buf, len, fbuf, toappend);
}
fclose(ff);
return 0;
}
@@ -701,6 +704,7 @@ static int file_read(struct ast_channel *chan, const char *cmd, char *data, stru
}
}
fclose(ff);
return 0;
}
@@ -772,6 +776,8 @@ static int file_write(struct ast_channel *chan, const char *cmd, char *data, con
if (offset < 0) {
if (fseeko(ff, offset, SEEK_END)) {
ast_log(LOG_ERROR, "Cannot seek to offset: %s\n", strerror(errno));
fclose(ff);
return -1;
}
offset = ftello(ff);
}