29 lines
817 B
Diff
29 lines
817 B
Diff
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Linear memory extents over SSIZE_MAX are undefined, so there is no
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point in protecting against them.
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diff -ru zvbi.orig/src/export.c zvbi/src/export.c
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--- zvbi.orig/src/export.c 2011-11-06 11:22:47.000000000 +0200
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+++ zvbi/src/export.c 2011-11-06 11:27:39.000000000 +0200
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@@ -1076,8 +1076,6 @@
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size_t count;
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count = src_size;
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- if (unlikely (src_size > SSIZE_MAX))
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- count = SSIZE_MAX & -4096;
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for (retry = 10;; --retry) {
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actual = write (e->_handle.fd, src, count);
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@@ -1632,12 +1630,7 @@
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free (e->buffer.data);
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}
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- if (unlikely (e->buffer.offset > (size_t) SSIZE_MAX)) {
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- errno = EOVERFLOW;
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- actual = -1; /* failed */
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- } else {
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- actual = e->buffer.offset;
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- }
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+ actual = e->buffer.offset;
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} else {
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if (VBI_EXPORT_TARGET_ALLOC == e->target)
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free (e->buffer.data);
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