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make it clearer what the result of wrapArrayIndices will be

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This commit is contained in:
Ben Franksen
2020-03-30 21:46:46 +02:00
parent 4e81eaa7e8
commit 4ab9808180
1 changed files with 4 additions and 4 deletions
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8
modules/database/src/std/filters/arr.c
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@ -77,8 +77,6 @@ static void freeArray(db_field_log *pfl)
static long wrapArrayIndices(long *start, const long increment, long *end,
const long no_elements)
{
long len = 0;
if (*start < 0) *start = no_elements + *start;
if (*start < 0) *start = 0;
if (*start > no_elements) *start = no_elements;
@ -87,8 +85,10 @@ static long wrapArrayIndices(long *start, const long increment, long *end,
if (*end < 0) *end = 0;
if (*end >= no_elements) *end = no_elements - 1;
if (*end - *start >= 0) len = 1 + (*end - *start) / increment;
return len;
if (*end - *start >= 0)
return 1 + (*end - *start) / increment;
else
return 0;
}
static db_field_log* filter(void* pvt, dbChannel *chan, db_field_log *pfl)