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make find_uint_array() never create negative indices

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This commit is contained in:
Oswald Buddenhagen 2019-11-22 21:02:50 +01:00
parent 01348f6f7c
commit e334eb3580
1 changed files with 3 additions and 3 deletions
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6
src/util.c
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@ -549,8 +549,8 @@ sort_uint_array( uint_array_t array )
int int
find_uint_array( uint_array_t array, uint value ) find_uint_array( uint_array_t array, uint value )
{ {
int bot = 0, top = array.size - 1; int bot = 0, top = array.size;
while (bot <= top) { while (bot < top) {
int i = (bot + top) / 2; int i = (bot + top) / 2;
uint elt = array.data[i]; uint elt = array.data[i];
if (elt == value) if (elt == value)
@ -558,7 +558,7 @@ find_uint_array( uint_array_t array, uint value )
if (elt < value) if (elt < value)
bot = i + 1; bot = i + 1;
else else
top = i - 1; top = i;
} }
return 0; return 0;
} }