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patch 8.1.0959: sorting large numbers is not tested

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Problem:    Sorting large numbers is not tested and does not work properly.
Solution:   Add test.  Fix comparing lines with and without a number.
            (Dominique Pelle, closes #4017)
This commit is contained in:
Bram Moolenaar
2019-02-20 22:19:05 +01:00
parent 38f08e76ac
commit a25e3d0695
3 changed files with 98 additions and 12 deletions
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37
src/ex_cmds.c
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@@ -296,16 +296,20 @@ static int sort_abort; /* flag to indicate if sorting has been interrupted */
/* Struct to store info to be sorted. */
typedef struct
{
linenr_T lnum; /* line number */
linenr_T lnum; // line number
union {
struct
{
varnumber_T start_col_nr; /* starting column number */
varnumber_T end_col_nr; /* ending column number */
varnumber_T start_col_nr; // starting column number
varnumber_T end_col_nr; // ending column number
} line;
varnumber_T value; /* value if sorting by integer */
struct
{
varnumber_T value; // value if sorting by integer
int is_number; // TRUE when line contains a number
} num;
#ifdef FEAT_FLOAT
float_T value_flt; /* value if sorting by float */
float_T value_flt; // value if sorting by float
#endif
} st_u;
} sorti_T;
@@ -335,11 +339,14 @@ sort_compare(const void *s1, const void *s2)
if (got_int)
sort_abort = TRUE;
/* When sorting numbers "start_col_nr" is the number, not the column
* number. */
if (sort_nr)
result = l1.st_u.value == l2.st_u.value ? 0
: l1.st_u.value > l2.st_u.value ? 1 : -1;
{
if (l1.st_u.num.is_number != l2.st_u.num.is_number)
result = l1.st_u.num.is_number - l2.st_u.num.is_number;
else
result = l1.st_u.num.value == l2.st_u.num.value ? 0
: l1.st_u.num.value > l2.st_u.num.value ? 1 : -1;
}
#ifdef FEAT_FLOAT
else if (sort_flt)
result = l1.st_u.value_flt == l2.st_u.value_flt ? 0
@@ -553,11 +560,17 @@ ex_sort(exarg_T *eap)
if (s > p && s[-1] == '-')
--s; /* include preceding negative sign */
if (*s == NUL)
/* empty line should sort before any number */
nrs[lnum - eap->line1].st_u.value = -MAXLNUM;
{
/* line without number should sort before any number */
nrs[lnum - eap->line1].st_u.num.is_number = FALSE;
nrs[lnum - eap->line1].st_u.num.value = 0;
}
else
{
nrs[lnum - eap->line1].st_u.num.is_number = TRUE;
vim_str2nr(s, NULL, NULL, sort_what,
&nrs[lnum - eap->line1].st_u.value, NULL, 0);
&nrs[lnum - eap->line1].st_u.num.value, NULL, 0);
}
}
#ifdef FEAT_FLOAT
else