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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2020-09-14 11:16:52 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2020-09-14 11:16:52 (GMT) |
| commit | ea5beb5b384263ed1b94344281de3232efef0dd0 (patch) | |
| tree | fa76e282012fa2a3b10877a7484aef3eca07a6dc /generic/tkImgPNG.c | |
| parent | 626d7152122d3acfc5eafe232d0b81a4cbda5141 (diff) | |
| parent | ad861a0433fe3325ce081e6df2b40ed7fd670fe9 (diff) | |
| download | tk-ea5beb5b384263ed1b94344281de3232efef0dd0.zip tk-ea5beb5b384263ed1b94344281de3232efef0dd0.tar.gz tk-ea5beb5b384263ed1b94344281de3232efef0dd0.tar.bz2 | |
Merge 8.6
Diffstat (limited to 'generic/tkImgPNG.c')
| -rw-r--r-- | generic/tkImgPNG.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/generic/tkImgPNG.c b/generic/tkImgPNG.c index 0c62b58..0e0e59c 100644 --- a/generic/tkImgPNG.c +++ b/generic/tkImgPNG.c @@ -623,10 +623,10 @@ ReadData( } while (destSz) { - size_t blockSz = PNG_MIN(destSz, PNG_BLOCK_SZ); + TkSizeT blockSz = PNG_MIN(destSz, PNG_BLOCK_SZ); - blockSz = (size_t)Tcl_Read(pngPtr->channel, (char *)destPtr, blockSz); - if (blockSz == (size_t)-1) { + blockSz = Tcl_Read(pngPtr->channel, (char *)destPtr, blockSz); + if (blockSz == TCL_IO_FAILURE) { /* TODO: failure info... */ Tcl_SetObjResult(interp, Tcl_ObjPrintf( "channel read failed: %s", Tcl_PosixError(interp))); |