34 lines
1017 B
Diff
34 lines
1017 B
Diff
Copied from https://hg.mozilla.org/releases/mozilla-esr38/raw-rev/88f1eb2c3f4b
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# HG changeset patch
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# User Timothy Nikkel <tnikkel@gmail.com>
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# Date 1457637807 21600
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# Node ID 88f1eb2c3f4b4b57365ed88223cf8adc2bec4610
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# Parent bf34b97757b334af1f9f53b9b59e0b6902e7ed6f
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Bug 1187420. r=drc r=jmuizelaar a=sylvestre
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MozReview-Commit-ID: Hh0Khqfj8Bf
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diff --git a/media/libjpeg/jstdhuff.c b/media/libjpeg/jstdhuff.c
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--- a/media/libjpeg/jstdhuff.c
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+++ b/media/libjpeg/jstdhuff.c
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@@ -36,16 +36,17 @@ add_huff_table (j_common_ptr cinfo,
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*/
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nsymbols = 0;
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for (len = 1; len <= 16; len++)
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nsymbols += bits[len];
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if (nsymbols < 1 || nsymbols > 256)
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ERREXIT(cinfo, JERR_BAD_HUFF_TABLE);
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MEMCOPY((*htblptr)->huffval, val, nsymbols * sizeof(UINT8));
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+ MEMZERO(&((*htblptr)->huffval[nsymbols]), (256 - nsymbols) * sizeof(UINT8));
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/* Initialize sent_table FALSE so table will be written to JPEG file. */
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(*htblptr)->sent_table = FALSE;
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}
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LOCAL(void)
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std_huff_tables (j_common_ptr cinfo)
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