From 97d2e4bd75d1be26b48f37900b7b719c418e0ac6 Mon Sep 17 00:00:00 2001 From: Peter Wang Date: Tue, 29 Jul 2014 06:33:07 +0200 Subject: Curl_poll + Curl_wait_ms: fix timeout return value Curl_poll and Curl_wait_ms require the fix applied to Curl_socket_check in commits b61e8b8 and c771968: When poll or select are interrupted and coincides with the timeout elapsing, the functions return -1 indicating an error instead of 0 for the timeout. --- lib/select.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/lib/select.c b/lib/select.c index da3082dda..bb9b8b0db 100644 --- a/lib/select.c +++ b/lib/select.c @@ -108,8 +108,10 @@ int Curl_wait_ms(int timeout_ms) if(error && error_not_EINTR) break; pending_ms = timeout_ms - elapsed_ms; - if(pending_ms <= 0) + if(pending_ms <= 0) { + r = 0; /* Simulate a "call timed out" case */ break; + } } while(r == -1); #endif /* USE_WINSOCK */ if(r) @@ -432,8 +434,10 @@ int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms) break; if(timeout_ms > 0) { pending_ms = timeout_ms - elapsed_ms; - if(pending_ms <= 0) + if(pending_ms <= 0) { + r = 0; /* Simulate a "call timed out" case */ break; + } } } while(r == -1); @@ -517,8 +521,10 @@ int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms) break; if(timeout_ms > 0) { pending_ms = timeout_ms - elapsed_ms; - if(pending_ms <= 0) + if(pending_ms <= 0) { + r = 0; /* Simulate a "call timed out" case */ break; + } } } while(r == -1); -- cgit v1.2.3