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; * src/android.c (android_blit_copy): Fix typos.

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This commit is contained in:
Po Lu 2023-05-29 17:48:25 +08:00
parent 7fdde02f32
commit 787c947028
1 changed files with 10 additions and 6 deletions
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16
src/android.c
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@ -4206,9 +4206,12 @@ android_blit_copy (int src_x, int src_y, int width, int height,
|| INT_ADD_WRAPV ((uintptr_t) mask, offset, &start))
return;
if (height <= 0)
return;
mask = mask_current = (unsigned char *) start;
while (--height)
while (height--)
{
/* Skip backwards past the end of the mask. */
@ -4277,12 +4280,12 @@ android_blit_copy (int src_x, int src_y, int width, int height,
else
temp = MIN (mask_info->width, width);
if (temp <= 0)
if (temp <= 0 || height <= 0)
return;
/* Copy bytes according to the mask. */
while (--height)
while (height--)
{
long_src = (unsigned int *) src_current;
long_dst = (unsigned int *) dst_current;
@ -4292,11 +4295,12 @@ android_blit_copy (int src_x, int src_y, int width, int height,
while (temp--)
{
/* Sign extend the mask. */
height = *(signed char *) mask_current++;
i = *(signed char *) mask_current++;
/* Apply the mask. */
*long_dst = ((*long_src & height)
| (*long_dst & ~height));
*long_dst = ((*long_src & i) | (*long_dst & ~i));
long_dst++;
long_src++;
}
#else /* __aarch64__ */
android_neon_mask_line (long_src, long_dst, mask, temp);