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sm501: Drop unneded variable

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We don't need a separate variable to keep track if we allocated memory
that needs to be freed as we can test the pointer itself.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: ff9136c3151a15cdfa1d9b7a68acf11cffb8efa4.1592686588.git.balaton@eik.bme.hu
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
BALATON Zoltan 2020-06-20 22:56:28 +02:00 committed by Gerd Hoffmann
parent 84ec3f9402
commit 4decaad9d2
1 changed files with 2 additions and 3 deletions
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5
hw/display/sm501.c
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@ -796,13 +796,12 @@ static void sm501_2d_operation(SM501State *s)
de = db + width + height * (width + dst_pitch); de = db + width + height * (width + dst_pitch);
if (rtl && ((db >= sb && db <= se) || (de >= sb && de <= se))) { if (rtl && ((db >= sb && db <= se) || (de >= sb && de <= se))) {
/* regions may overlap: copy via temporary */ /* regions may overlap: copy via temporary */
int free_buf = 0, llb = width * (1 << format); int llb = width * (1 << format);
int tmp_stride = DIV_ROUND_UP(llb, sizeof(uint32_t)); int tmp_stride = DIV_ROUND_UP(llb, sizeof(uint32_t));
uint32_t *tmp = tmp_buf; uint32_t *tmp = tmp_buf;
if (tmp_stride * sizeof(uint32_t) * height > sizeof(tmp_buf)) { if (tmp_stride * sizeof(uint32_t) * height > sizeof(tmp_buf)) {
tmp = g_malloc(tmp_stride * sizeof(uint32_t) * height); tmp = g_malloc(tmp_stride * sizeof(uint32_t) * height);
free_buf = 1;
} }
pixman_blt((uint32_t *)&s->local_mem[src_base], tmp, pixman_blt((uint32_t *)&s->local_mem[src_base], tmp,
src_pitch * (1 << format) / sizeof(uint32_t), src_pitch * (1 << format) / sizeof(uint32_t),
@ -813,7 +812,7 @@ static void sm501_2d_operation(SM501State *s)
dst_pitch * (1 << format) / sizeof(uint32_t), dst_pitch * (1 << format) / sizeof(uint32_t),
8 * (1 << format), 8 * (1 << format), 8 * (1 << format), 8 * (1 << format),
0, 0, dst_x, dst_y, width, height); 0, 0, dst_x, dst_y, width, height);
if (free_buf) { if (tmp != tmp_buf) {
g_free(tmp); g_free(tmp);
} }
} else { } else {