Preventing valid pointers from getting truncated and rejected.
Patch by Mike Frysinger, tweaked by Benno. git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5508 35c25a1d-7b9e-4130-9fde-d3aeb78583b8master
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277f58f8d8
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1bebe34b56
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@ -4,6 +4,9 @@
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* src/files.c (save_history, save_poshistory): Don't make the user
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hit Enter when there's an error saving history state at exit; it is
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pointless and annoying. Just notify the user and move on.
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* src/nano.c (main): On most 64-bit systems, casting a pointer to
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an integer can cause valid pointers to be truncated and rejected.
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Rework the code to test for the two invalid values directly.
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2015-12-23 Christian Weisgerber <naddy@mips.inka.de>
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* configure.ac: AC_CHECK_HEADERS_ONCE() is very special and cannot be
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11
src/nano.c
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src/nano.c
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@ -2574,11 +2574,14 @@ int main(int argc, char **argv)
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#endif
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#if !defined(NANO_TINY) && defined(HAVE_KEY_DEFINED)
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const char *keyvalue;
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/* Ask ncurses for the key codes for Control+Left and Control+Right. */
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if ((int)tigetstr("kLFT5") > 0)
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controlleft = key_defined(tigetstr("kLFT5"));
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if ((int)tigetstr("kRIT5") > 0)
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controlright = key_defined(tigetstr("kRIT5"));
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keyvalue = tigetstr("kLFT5");
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if (keyvalue != 0 && keyvalue != (char *)-1)
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controlleft = key_defined(keyvalue);
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keyvalue = tigetstr("kRIT5");
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if (keyvalue != 0 && keyvalue != (char *)-1)
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controlright = key_defined(keyvalue);
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#endif
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#ifdef DEBUG
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