ignore interrupted system calls (bug #3831)

git-svn-id: http://svn.digium.com/svn/asterisk/branches/v1-0@5328 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 3 insertions, 0 deletions

diff --git a/file.c b/file.c
index a1a563c7a..a91edc2c6 100755
--- a/file.c
+++ b/file.c
@@ -1070,6 +1070,9 @@ char ast_waitstream_full(struct ast_channel *c, char *breakon, int audiofd, int
 			ms = 1000;
 		rchan = ast_waitfor_nandfds(&c, 1, &cmdfd, (cmdfd > -1) ? 1 : 0, NULL, &outfd, &ms);
 		if (!rchan && (outfd < 0) && (ms)) {
+			/* Continue */
+			if (errno == EINTR)
+				continue;
 			ast_log(LOG_WARNING, "Wait failed (%s)\n", strerror(errno));
 			return -1;
 		} else if (outfd > -1) {