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vim-patch:9.0.2124: INT overflow detection logic can be simplified

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Problem:  INT overflow logic can be simplified
Solution: introduce trim_to_int() function

closes: vim/vim#13556

2b0882fa65

vim-patch:9.0.2138: Overflow logic requires long long

Problem:  Overflow logic requires long long
Solution: Define vimlong_T data type to make life easier
          for porters

closes: vim/vim#13598

fda700cb04

Cherry-pick ops.c change from patch 9.1.0608.

Co-authored-by: Ernie Rael <errael@raelity.com>
This commit is contained in:
zeertzjq
2024-12-10 13:48:59 +08:00
parent 7a7ed0c8ac
commit 6c81c16e1b
3 changed files with 14 additions and 14 deletions
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9
src/nvim/indent_c.c
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@@ -14,6 +14,7 @@
#include "nvim/indent_c.h"
#include "nvim/macros_defs.h"
#include "nvim/mark_defs.h"
#include "nvim/math.h"
#include "nvim/memline.h"
#include "nvim/memory.h"
#include "nvim/option.h"
@@ -1708,7 +1709,7 @@ void parse_cino(buf_T *buf)
} else {
n *= sw;
if (divider) {
n += (sw * fraction + divider / 2) / divider;
n += ((int64_t)sw * fraction + divider / 2) / divider;
}
}
p++;
@@ -1717,11 +1718,7 @@ void parse_cino(buf_T *buf)
n = -n;
}
if (n > INT_MAX) {
n = INT_MAX;
} else if (n < INT_MIN) {
n = INT_MIN;
}
n = trim_to_int(n);
// When adding an entry here, also update the default 'cinoptions' in
// doc/indent.txt, and add explanation for it!