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| author | Lloyd Parkes <lloyd@must-have-coffee.gen.nz> | 2022-10-16 12:36:00 +1300 |
|---|---|---|
| committer | Lloyd Parkes <lloyd@must-have-coffee.gen.nz> | 2022-10-16 12:36:00 +1300 |
| commit | 635aa2a3fcfb4e9c6a9beba3fd5d818631c75c3f (patch) | |
| tree | 1131133e513e57981db9a0b11ee6d7dcb2fe2f23 /libs/fst/fstapi.cc | |
| parent | fcf742837e2356872f6ca88382a24911cccfff53 (diff) | |
| download | yosys-635aa2a3fcfb4e9c6a9beba3fd5d818631c75c3f.tar.gz yosys-635aa2a3fcfb4e9c6a9beba3fd5d818631c75c3f.tar.bz2 yosys-635aa2a3fcfb4e9c6a9beba3fd5d818631c75c3f.zip | |
Forcibly set the current seek location of gz files that we are accessing
via dup(fileno());gzdopen() because stdio might have buffered data from
the underlying file meaning that the underlying seek position isn't what
we think it is.
Diffstat (limited to 'libs/fst/fstapi.cc')
| -rw-r--r-- | libs/fst/fstapi.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libs/fst/fstapi.cc b/libs/fst/fstapi.cc index b79470db3..f1b726518 100644 --- a/libs/fst/fstapi.cc +++ b/libs/fst/fstapi.cc @@ -4272,6 +4272,7 @@ int fstReaderInit(struct fstReaderContext *xc) #endif zfd = dup(fileno(xc->f)); + lseek(zfd, ftell(xc->f), SEEK_SET); zhandle = gzdopen(zfd, "rb"); if (zhandle) { for (offpnt = 0; offpnt < uclen; offpnt += FST_GZIO_LEN) { |