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25 lines
883 B
Diff
25 lines
883 B
Diff
From: Helmut Grohne <helmut@subdivi.de>
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Subject: formats: reject implausible rate
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Bug: https://sourceforge.net/p/sox/bugs/360/
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Bug-Debian: https://bugs.debian.org/1012516
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--- a/src/formats_i.c
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+++ b/src/formats_i.c
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@@ -70,9 +70,15 @@
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ft->signal.channels = channels;
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}
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- if (rate && ft->signal.rate && ft->signal.rate != rate)
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+ if (rate && ft->signal.rate && ft->signal.rate != rate) {
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lsx_warn("`%s': overriding sample rate", ft->filename);
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- else ft->signal.rate = rate;
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+ /* Since NaN comparisons yield false, the negation rejects them. */
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+ } else if (!(rate > 0)) {
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+ lsx_fail_errno(ft, EINVAL, "invalid rate value");
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+ return SOX_EOF;
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+ } else {
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+ ft->signal.rate = rate;
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+ }
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if (encoding && ft->encoding.encoding && ft->encoding.encoding != encoding)
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lsx_warn("`%s': overriding encoding type", ft->filename);
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