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targ.h: fixed argv checks order - st - [fork] customized build of st, the simpl… |
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git clone git://src.adamsgaard.dk/st |
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commit 4fdba860c8db70035e9749806ecc6ca2d7c418d0 |
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parent 6d636beb229cebf3b897446c72c7a341bee9f820 |
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Author: Lucas Gabriel Vuotto <[email protected]> |
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Date: Fri, 19 Feb 2016 15:59:49 -0300 |
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arg.h: fixed argv checks order |
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This prevents accessing to a potentially out-of-bounds memory section. |
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Signed-off-by: Lucas Gabriel Vuotto <[email protected]> |
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Signed-off-by: Christoph Lohmann <[email protected]> |
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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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t@@ -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_;\ |
