5e10d33775
- Added zutils-1.7-zcat-buffer-overrun.patch (fixes boo#1103878) OBS-URL: https://build.opensuse.org/request/show/627638 OBS-URL: https://build.opensuse.org/package/show/Archiving/zutils?expand=0&rev=10
19 lines
832 B
Diff
19 lines
832 B
Diff
Author: Antonio Diaz Diaz <antonio@gnu.org>
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Description: zcat.cc: Fixed a buffer overrun on outbuf when '-v' is used.
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diff -Naurp zutils/zcat.cc zutils/zcat.cc
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--- zutils/zcat.cc
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+++ zutils/zcat.cc
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@@ -232,8 +232,9 @@ int cat( int infd, const int format_inde
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enum { buffer_size = 4096 };
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// buffer with space for sentinel newline at the end
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uint8_t * const inbuf = new uint8_t[buffer_size+1];
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- // buffer with space for character quoting and 255-digit line number
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- uint8_t * const outbuf = new uint8_t[(4*buffer_size)+256];
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+ // buffer with space for character quoting, 255-digit line number and
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+ // worst case flushing respect to inbuf.
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+ uint8_t * const outbuf = new uint8_t[(5*buffer_size)+256];
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int retval = 0;
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Children children;
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if( !set_data_feeder( input_filename, &infd, children, format_index ) )
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