diff options
Diffstat (limited to 'unix')
| -rw-r--r-- | unix/tclUnixChan.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/unix/tclUnixChan.c b/unix/tclUnixChan.c index 70a9712..4403ced 100644 --- a/unix/tclUnixChan.c +++ b/unix/tclUnixChan.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclUnixChan.c,v 1.46 2004/02/25 14:50:41 dkf Exp $ + * RCS: @(#) $Id: tclUnixChan.c,v 1.47 2004/03/18 18:55:44 rmax Exp $ */ #include "tclInt.h" /* Internal definitions for Tcl. */ @@ -3165,6 +3165,7 @@ TclUnixWaitForFile(fd, mask, timeout) struct timeval blockTime, *timeoutPtr; int index, bit, numFound, result = 0; fd_mask readyMasks[3*MASK_SIZE]; + fd_mask *maskp[3]; /* This array reflects the readable/writable * conditions that were found to exist by the * last call to select. */ @@ -3239,9 +3240,13 @@ TclUnixWaitForFile(fd, mask, timeout) * Wait for the event or a timeout. */ - numFound = select(fd+1, (SELECT_MASK *) &readyMasks[0], - (SELECT_MASK *) &readyMasks[MASK_SIZE], - (SELECT_MASK *) &readyMasks[2*MASK_SIZE], timeoutPtr); + /* This is needed to satisfy GCC 3.3's strict aliasing rules */ + maskp[0] = &readyMasks[0]; + maskp[1] = &readyMasks[MASK_SIZE]; + maskp[2] = &readyMasks[2*MASK_SIZE]; + numFound = select(fd+1, (SELECT_MASK *) maskp[0], + (SELECT_MASK *) maskp[1], + (SELECT_MASK *) maskp[2], timeoutPtr); if (numFound == 1) { if (readyMasks[index] & bit) { result |= TCL_READABLE; |