[PATCH 1/5] usp10: Make "pair_count" unsigned in computeBracketPairs().

[Aric Stewart]

Signed-off-by: Aric Stewart <aric at codeweavers.com>

On 2/20/18 12:33 AM, Henri Verbeet wrote:
> Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
> ---
>   dlls/usp10/bidi.c | 10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/dlls/usp10/bidi.c b/dlls/usp10/bidi.c
> index 8f94ede..2277190 100644
> --- a/dlls/usp10/bidi.c
> +++ b/dlls/usp10/bidi.c
> @@ -692,8 +692,8 @@ static BracketPair *computeBracketPairs(IsolatedRun *iso_run)
>       WCHAR *open_stack;
>       int *stack_index;
>       int stack_top = iso_run->length;
> +    unsigned int pair_count = 0;
>       BracketPair *out = NULL;
> -    int pair_count = 0;
>       int i;
>   
>       open_stack = heap_alloc(iso_run->length * sizeof(*open_stack));
> @@ -745,13 +745,13 @@ static BracketPair *computeBracketPairs(IsolatedRun *iso_run)
>       heap_free(open_stack);
>       heap_free(stack_index);
>   
> -    if (pair_count == 0)
> +    if (!pair_count)
>       {
>           heap_free(out);
> -        out = NULL;
> +        return NULL;
>       }
> -    else if (pair_count > 1)
> -        qsort(out, pair_count, sizeof(BracketPair), compr);
> +
> +    qsort(out, pair_count, sizeof(*out), compr);
>   
>       return out;
>   }
>