# HG changeset patch # User Christian Brabandt # Date 1455831007 -3600 # Node ID a62ff5ff60c12d0eccfdb086f72d039a48128b60 # Parent b741d3837a9e2d9b217bd21d82d04a058f58c4dc commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842 Author: Bram Moolenaar Date: Thu Feb 18 22:17:42 2016 +0100 patch 7.4.1350 Problem: When the test server fails to start Vim hangs. Solution: Check that there is actually something to read from the tty fd. diff --git a/src/os_unix.c b/src/os_unix.c --- a/src/os_unix.c +++ b/src/os_unix.c @@ -5345,11 +5345,12 @@ WaitForChar(long msec) #if defined(__BEOS__) int #else - static int + static int #endif RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED) { int ret; + int result; #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) static int busy = FALSE; @@ -5466,6 +5467,9 @@ RealWaitForChar(int fd, long msec, int * #endif ret = poll(fds, nfd, towait); + + result = ret > 0 && (fds[0].revents & POLLIN); + # ifdef FEAT_MZSCHEME if (ret == 0 && mzquantum_used) /* MzThreads scheduling is required and timeout occurred */ @@ -5613,6 +5617,10 @@ select_eintr: # endif ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); + result = ret > 0 && FD_ISSET(fd, &rfds); + if (result) + --ret; + # ifdef EINTR if (ret == -1 && errno == EINTR) { @@ -5733,7 +5741,7 @@ select_eintr: #endif } - return (ret > 0); + return result; } #ifndef NO_EXPANDPATH diff --git a/src/version.c b/src/version.c --- a/src/version.c +++ b/src/version.c @@ -748,6 +748,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 1350, +/**/ 1349, /**/ 1348,