use strrchr to take last dot that specifies the chunk number

file might have a extension starting by dot, use strrchr to get the
last dot that specifies the chunk number

1 files changed, 1 insertions, 1 deletions

diff --git a/src/handler.c b/src/handler.c
index 97f54b5..982ad02 100644
--- a/src/handler.c
+++ b/src/handler.c
@@ -113,7 +113,7 @@ int tip_client_state_process_payload(struct tip_client *cli)
 		}
 
 		/* get chunk number from file extension, e.g. FILE.0 */
-		chunk = strchr(uri, '.');
+		chunk = strrchr(uri, '.');
 		if (chunk) {
 			*chunk = '\0';
 			chunk++;