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| author | stanton <stanton> | 1998-06-15 19:09:09 (GMT) |
|---|---|---|
| committer | stanton <stanton> | 1998-06-15 19:09:09 (GMT) |
| commit | 03ef8f3f342508771e5815c2c946339491de9071 (patch) | |
| tree | 16845bbe92ae1a7a8ca1bf17eaedd3e4b1a0c961 /win/tclWinPipe.c | |
| parent | 985075957218d62ac8716679d6eabe95351fcd37 (diff) | |
| download | tcl-03ef8f3f342508771e5815c2c946339491de9071.zip tcl-03ef8f3f342508771e5815c2c946339491de9071.tar.gz tcl-03ef8f3f342508771e5815c2c946339491de9071.tar.bz2 | |
added code to handle null arguments
Diffstat (limited to 'win/tclWinPipe.c')
| -rw-r--r-- | win/tclWinPipe.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/win/tclWinPipe.c b/win/tclWinPipe.c index a7aeaf4..7e2e7bc 100644 --- a/win/tclWinPipe.c +++ b/win/tclWinPipe.c @@ -1561,13 +1561,19 @@ BuildCommandLine(argc, argv, linePtr) } quote = 0; - for (start = argv[i]; *start != '\0'; start++) { - if (isspace(*start)) { - quote = 1; - Tcl_DStringAppend(linePtr, "\"", 1); - break; + if (argv[i][0] == '\0') { + quote = 1; + } else { + for (start = argv[i]; *start != '\0'; start++) { + if (isspace(*start)) { + quote = 1; + break; + } } } + if (quote) { + Tcl_DStringAppend(linePtr, "\"", 1); + } start = argv[i]; for (special = argv[i]; ; ) { |