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print the exact amount of mmap'd data - catpoint - Catpoint simple presenting s… |
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git clone git://bitreich.org/catpoint/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrin… |
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--- |
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commit 79fcfa10f48e539001da1288f7a084f07b895abf |
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parent e53298ab1f62fbae87d2c139e30ead81a400d0ce |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Sun, 20 Dec 2020 15:49:57 +0100 |
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print the exact amount of mmap'd data |
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It could read past the mmap'd region (not using the NUL terminator). |
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Signed-off-by: Christoph Lohmann <[email protected]> |
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Diffstat: |
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M catpoint.c | 4 ++-- |
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1 file changed, 2 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/catpoint.c b/catpoint.c |
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@@ -63,7 +63,7 @@ reloadcurrentslide(int sig) |
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if (sig == SIGHUP) { |
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clear(); |
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refresh(); |
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- printw("%s", currentslidep); |
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+ printw("%.*s", currentslidelen, currentslidep); |
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} |
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} |
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@@ -109,7 +109,7 @@ show: |
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loadcurrentslide(slidefiles, currentslide); |
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clear(); |
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refresh(); |
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- printw("%s", currentslidep); |
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+ printw("%.*s", currentslidelen, currentslidep); |
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again: |
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c = getch(); |
