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| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2013-11-12 02:55:27 +0000 |
|---|---|---|
| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2013-11-12 02:55:27 +0000 |
| commit | bd53380a057c8ad9e8118bfd0e2675a4907fc737 (patch) | |
| tree | 8cb9d037e7ffe8dd422bbf37a520bc726b2fbd92 | |
| parent | a048d4a92949f843efefb3a6c60c746b76cbddbb (diff) | |
| download | netpbm-mirror-bd53380a057c8ad9e8118bfd0e2675a4907fc737.tar.gz netpbm-mirror-bd53380a057c8ad9e8118bfd0e2675a4907fc737.tar.xz netpbm-mirror-bd53380a057c8ad9e8118bfd0e2675a4907fc737.zip | |
Close inherited files to keep new file descriptor numbers < 10
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@2031 9d0c8265-081b-0410-96cb-a4ca84ce46f8
| -rw-r--r-- | converter/other/pnmtops.c | 7 | ||||
| -rw-r--r-- | doc/HISTORY | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/converter/other/pnmtops.c b/converter/other/pnmtops.c index 6c83f38e..5e7d1563 100644 --- a/converter/other/pnmtops.c +++ b/converter/other/pnmtops.c @@ -2036,6 +2036,13 @@ main(int argc, const char * argv[]) { name = strdup("noname"); else name = basebasename(cmdline.inputFileName); + + /* This program manages file descriptors in a way that assumes + that new files will get file descriptor numbers less than 10, + so we close superfluous files now to make sure that's true. + */ + closeAllBut(fileno(ifP), fileno(stdout), fileno(stdout)); + { int eof; /* There are no more images in the input file */ unsigned int imageSeq; diff --git a/doc/HISTORY b/doc/HISTORY index 6b298ec9..08c705b0 100644 --- a/doc/HISTORY +++ b/doc/HISTORY @@ -9,6 +9,8 @@ not yet BJH Release 10.65.00 Recognize SIGPWR on systems that have it in messages about signal received. + Fix bug: program hangs if it inherits lots of open files. + Build for big-endian machines: fix syntax error so it compiles. Broken in 10.63 (June 2013). |