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Import arg.h OOB fix from Lucas Gabriel Vuotto. - sent - simple plaintext prese… |
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git clone git://git.suckless.org/sent |
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--- |
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commit c61e9a4b8a3eb2c08585c533dd727afa9608b9e4 |
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parent b954ed4b9f1ef7e3d4ebb3bc964338726549bfab |
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Author: Markus Teich <[email protected]> |
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Date: Sun, 6 Mar 2016 20:56:29 +0100 |
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Import arg.h OOB fix from Lucas Gabriel Vuotto. |
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This is a small fix for arg.h where it's possible to perform an out-of-boundary |
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memory access in argv's internal string. |
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Diffstat: |
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M arg.h | 4 ++-- |
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1 file changed, 2 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/arg.h b/arg.h |
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@@ -10,8 +10,8 @@ extern char *argv0; |
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/* use main(int argc, char *argv[]) */ |
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#define ARGBEGIN for (argv0 = *argv, argv++, argc--;\ |
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- argv[0] && argv[0][1]\ |
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- && argv[0][0] == '-';\ |
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+ argv[0] && argv[0][0] == '-'\ |
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+ && argv[0][1];\ |
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argc--, argv++) {\ |
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char argc_;\ |
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char **argv_;\ |
