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fix(style): runtime error: applying zero offset to null pointer (#4468)

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Signed-off-by: XiaoweiYan <yanxiaowei@xiaomi.com>
Co-authored-by: XiaoweiYan <yanxiaowei@xiaomi.com>
This commit is contained in:
bjsylvia 2023-08-20 04:18:30 +08:00 committed by GitHub
parent 8a1396d770
commit 44a36354e8
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 6 deletions
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6
src/misc/lv_style.c
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@ -286,8 +286,11 @@ void lv_style_set_prop(lv_style_t * style, lv_style_prop_t prop, lv_style_value_
LV_ASSERT(prop != LV_STYLE_PROP_INV);
lv_style_prop_t * props = (lv_style_prop_t *)style->values_and_props + style->prop_cnt * sizeof(lv_style_value_t);
lv_style_prop_t * props;
int32_t i;
if(style->values_and_props) {
props = (lv_style_prop_t *)style->values_and_props + style->prop_cnt * sizeof(lv_style_value_t);
for(i = style->prop_cnt - 1; i >= 0; i--) {
if(props[i] == prop) {
lv_style_value_t * values = (lv_style_value_t *)style->values_and_props;
@ -295,6 +298,7 @@ void lv_style_set_prop(lv_style_t * style, lv_style_prop_t prop, lv_style_value_
return;
}
}
}
size_t size = (style->prop_cnt + 1) * (sizeof(lv_style_value_t) + sizeof(lv_style_prop_t));
uint8_t * values_and_props = lv_realloc(style->values_and_props, size);